Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 341095: Find an equation in standard form that has a slope of 1/3 and goes through (1,6).
Please help
Click here to see answer by Alan3354(69443)

Question 341095: Find an equation in standard form that has a slope of 1/3 and goes through (1,6).
Please help
Click here to see answer by stanbon(75887)

Question 341098: C= 2.85n + 30.52
a. find and interpret the C-intercept for the line
b. find and interpret the n-intercept for the line
c. graph the line for n ranging from 0 thru 20
thank you so so much. I have another one I will submit separately. would I be able to get this and a few other problems by Sunday, 9/12 or Monday 9/13? I'm in a panic. I can't tell you how grateful I would be. I just need to pass this algebra course.

Click here to see answer by Alan3354(69443)

Question 341113: graph a linear equation for the following:
X - 2y = 6

plot at least 5 points in a graph for it.
PS...everything from me is involving algebra equations. i think i forgot to assign the topic algebra to one of my questions.

thank you
Click here to see answer by solver91311(24713)

Question 341109: 18+4(3x-7)=-70
Click here to see answer by rfer(16322)

Question 341237: how do you solve 2/3m+2=-3+3/2m?
Click here to see answer by nyc_function(2741)

Question 341190: what is the answer to 1/4(m-16)=7
Click here to see answer by edjones(8007)

Question 341281: What is 2 over 3 x plus 1 half equals 3 over 5x minus 5 over 6?
Click here to see answer by edjones(8007)

Question 341186: how to solve equaation d+0.75d
Click here to see answer by edjones(8007)

Question 340958: Simplify the following
a. 4xy^3/z^2 divided by (8x^2 y/z^3)^2
b. d/d^2 - 9 + 5/2d + 6
Click here to see answer by Fombitz(32388)

Question 341381: I need really bad help in Pre-Algebre. Its seems liek everytime I think I get it something new always come up.
Click here to see answer by Alan3354(69443)

Question 341373: 1)5|x-3|+6<41
2)-1-6i/-3-4i
3) 2v^2=2v+4
4) y^2-16y+c
5)16=33t-16t^2
Click here to see answer by edjones(8007)

Question 341442: x + 1/2 + 1 = x - 5/3
Click here to see answer by Fombitz(32388)

Question 341465: 70x^2y^4/4x^3y
I have to simplify this rational equation. This is what I have so far:
= 7*10*x*x*y*y*y*y/1*4*x*x*x*y
= 7*10*y*y*y/1*4*x*y
= 70y^3/4xy
Does this look right?
Click here to see answer by Fombitz(32388)

Question 341468: 750=2x+4y
what are the values of x and y?
Click here to see answer by Fombitz(32388)

Question 340645: How do you solve problems like 4/x-3 = 8/x
Could you also show me the work so I know how to do other problems similar to this?
Click here to see answer by Fombitz(32388)

Question 341484: I need to make sure I did this correctly! Subtract and simplify
10/x-2 - 3-3x/x
I got: -3x^2+7x/x(x-2)
Click here to see answer by Alan3354(69443)

Question 341485: reduce to its lowest terms - I keep getting confused on the steps..
4w^5y^3
________
6vw^6-10w^3
Click here to see answer by Alan3354(69443)

Question 341527: 4w(13w+9)=0 I dont know where to start can someone help?
Click here to see answer by edjones(8007)

Question 341483: 2 + 5w-7v/7w - 8w-v/3w
Express as a single fraction in lowest terms
Click here to see answer by unlockmath(1688)

Question 341578: (x+5)/(2)=-3
Click here to see answer by ichudov(507)

Question 341644: Hi there!
I'm having trouble solving this one, would love some help..

x-(x-4/3) = 2/5-(4x+1/10)

Click here to see answer by jim_thompson5910(35256)

Question 341730: 2 + 3x / 4 + x = 10
Click here to see answer by Edwin McCravy(20054)

Question 341752: I am checking my answer to the following (the answer is not in the book):
A solution is 30% chlorine and another solution is 70% chlorine. How many liters of each solution should you use to make 150 liters of a solution that is 55% chlorine?
I wrote the equation like this:
.3x + .7(150-x)= .55(150)
I broke this down to x=56.25
56.25 Liters of 30% solution and 93.75 liters of 70% solution

Click here to see answer by stanbon(75887)

Question 341732: 2 + 3x / 4 + x = 10
Click here to see answer by Fombitz(32388)

Question 341838: the second angle of a triangle is 5 times the measure of the first and the third angle is 4 less than twice the first. what is the measure of the second angle?
Click here to see answer by unlockmath(1688)

Question 341820: 1/x+2 - 1/x+3 Give in form of f(x) / g(x)

Click here to see answer by Fombitz(32388)

Question 341868: 7x+6x

Click here to see answer by jim_thompson5910(35256)

Question 341875: can someone please help with this, I am not sure how to set the problem up, or work it. I think the answer is 8 days.. I just don't know how to work the problem..
an ant farm can hold 100,000 ants. If the farmheld 1500 ants on the first day, 3000 ants on the second day, 6000 ants on the third day, ad so on forming a geometric sequence, in how many days will the farm be full
Click here to see answer by stanbon(75887)

Question 341988: 8+3x-2x=12
Click here to see answer by jim_thompson5910(35256)

Question 341950: It's a word problem that I'm not sure how to order it in.

"what number minus 9 is equal to -18"

my attempt to order was x-9+-18 but I'm still not sure
Click here to see answer by jim_thompson5910(35256)

Question 342076: Graph the equation by plotting points.
y=-5/2x
Click here to see answer by jim_thompson5910(35256)

Question 341989: Having problems figuring out how to set this problem up..Can someone please help me..
Ted Ming owns two wireless phone shops. This year the telephone bill for his Jamestown shop was $630 less than twice the telephone bill for his Ashville shop. The total telephone expense for both shops was $1827. What was the cost of each shops telephone service for the years?
The yearly bill for the Ashville shop was?
The yearly bill for the Jamestown shop was?
Click here to see answer by scott8148(6628)

Question 342175: I need to solve for an equation that has the following points:
X -2 2 4
f(X) 4 2 1
Click here to see answer by Alan3354(69443)

Question 342244: x+6=-2x+6
Click here to see answer by Fombitz(32388)

Question 342224: xyz=20 find the value of (4z)(x/2)(6y)
Click here to see answer by Fombitz(32388)

Question 342183: what is b=a-10
Click here to see answer by Alan3354(69443)

Question 342209: 1/2y- (y-7/9)=1/18(y-9)
Click here to see answer by Fombitz(32388)

Question 342319: 6-7x=-7x+6
Click here to see answer by Fombitz(32388)

Question 342328: what is the LCD of 2v^6w^9 and 4u^4v^9w^9
Click here to see answer by Fombitz(32388)

Question 342363: how do you work out such an equation? x-2+3(x-4)=2(x-2)
Click here to see answer by Theo(13342)

Question 342441: Three times the sum of some number plus 3 is equal to six times the number minus fifteen.
I wrote the equation as 3(x+3)=6(x-15) but it is not coming to the answer I need. The answer I need is 8. How do I get there?
Click here to see answer by jim_thompson5910(35256)

Question 342465: Solve the equation
6(x-0.8)-0.2(5x-4)=6
(Note: I have tried solving this myself and for some reason I got the answer 8.3333.. Please help! I would like to know what it is I did wrong.) Thank you!
Click here to see answer by vleith(2983)

Question 342490: Solve the problem by writing an inequality
"A club decides to sell T-shirts for $12 as a fund-raiser. It costs $20 plus $8 per T-shirt to make the T-shirts. Write and solve an equation to find how many T-shirts the club needs to make and sell in order to profit at least $100."
(Note: I do not know how to make this into an inequality, I've tried it but have had NO Luck what-so-ever! Please Help! Thanks!!)
Click here to see answer by scott8148(6628)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 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20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 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30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045, 36046..36090, 36091..36135, 36136..36180, 36181..36225, 36226..36270, 36271..36315, 36316..36360, 36361..36405, 36406..36450, 36451..36495, 36496..36540, 36541..36585, 36586..36630, 36631..36675, 36676..36720, 36721..36765, 36766..36810, 36811..36855, 36856..36900, 36901..36945, 36946..36990, 36991..37035, 37036..37080, 37081..37125, 37126..37170, 37171..37215, 37216..37260, 37261..37305, 37306..37350, 37351..37395, 37396..37440, 37441..37485, 37486..37530, 37531..37575, 37576..37620, 37621..37665, 37666..37710, 37711..37755, 37756..37800, 37801..37845, 37846..37890, 37891..37935, 37936..37980, 37981..38025, 38026..38070, 38071..38115, 38116..38160, 38161..38205, 38206..38250, 38251..38295, 38296..38340, 38341..38385, 38386..38430, 38431..38475, 38476..38520, 38521..38565, 38566..38610, 38611..38655, 38656..38700, 38701..38745, 38746..38790, 38791..38835, 38836..38880, 38881..38925, 38926..38970, 38971..39015, 39016..39060, 39061..39105, 39106..39150, 39151..39195, 39196..39240, 39241..39285, 39286..39330, 39331..39375, 39376..39420, 39421..39465, 39466..39510, 39511..39555, 39556..39600, 39601..39645, 39646..39690, 39691..39735, 39736..39780, 39781..39825, 39826..39870, 39871..39915, 39916..39960, 39961..40005, 40006..40050, 40051..40095, 40096..40140, 40141..40185, 40186..40230, 40231..40275, 40276..40320, 40321..40365, 40366..40410, 40411..40455, 40456..40500, 40501..40545, 40546..40590, 40591..40635, 40636..40680, 40681..40725, 40726..40770, 40771..40815, 40816..40860, 40861..40905, 40906..40950, 40951..40995, 40996..41040, 41041..41085, 41086..41130, 41131..41175, 41176..41220, 41221..41265, 41266..41310, 41311..41355, 41356..41400, 41401..41445, 41446..41490, 41491..41535, 41536..41580