Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 95174: please teach show me how to do two step equtions
Click here to see answer by stanbon(75887)

Question 95316: -2m+3=-5m-30
Click here to see answer by checkley71(8403)

Question 95397: What number should be added to complete the square of the following expression?
x^2+5/3x

Click here to see answer by stanbon(75887)

Question 95500: Can someone please help me with this equation
19h - 7 = 23 + 14h
Click here to see answer by stanbon(75887)

Question 95499: -9 = 9 (9 - 5t )
Can someone please help me with this equation?
Click here to see answer by stanbon(75887)

Question 95497: Can someone please help me with this equation
-4 (x - 9 ) = -8

Click here to see answer by stanbon(75887)

Question 95497: Can someone please help me with this equation
-4 (x - 9 ) = -8

Click here to see answer by bucky(2189)

Question 95496: Can someone help me with this equation?
26 + 8y - 18 = 0
Click here to see answer by edjones(8007)

Question 95495: Can someone please help me with this equation?
What is m/3 + 16 = 20

Click here to see answer by edjones(8007)

Question 95520:
Click here to see answer by checkley71(8403)

Question 95520:
Click here to see answer by krb88417(2)

Question 95494: Can someone please help solve this equation:
6v + 7 = -29
Thank YOU
Click here to see answer by checkley71(8403)

Question 95535: -6x+16=5(x+1)
Please tell me how to solve this problem.
Thank you
Click here to see answer by jcamille(5)

Question 95524: the peak of tanzanias mountain kilimanjaro stands 19,340 feet above sea level.
What is the integer that best expresses the given number.
Click here to see answer by checkley71(8403)

Question 95378: At a figure skating performance, 1/3 of the the skaters completed a triple jump. if 18 skaters perfomed, how many skaters did not completed a triple jump?
Click here to see answer by checkley71(8403)

Question 95344: 4xsquared-3x-5 when x=negative 3
Click here to see answer by checkley71(8403)

Question 95558: Hello:
Solve the following equations algebraically:
2/(y+3)+3/(y-4)=5/(y+6)
I really don't know even where to start on this one.
I was thinking first I should move over the right side and than try to find a common denominator.
Any help will be gretaly appreciated.
Click here to see answer by stanbon(75887)

Question 95579: 2/3+1/4t=1/3
Click here to see answer by checkley71(8403)

Question 95581: this is probably a simple problem but i'm making it to hard.
Directions: write an expression in terms of the given variable that represents the indicated quantity
Problem:
the sum of 3 consecutive odd natural numbers if the least is x.
Click here to see answer by checkley71(8403)

Question 95582: A man left an estate of $64,000 to three children. the eldest child recieved three times as much as the youngest. the middle child received $14,000 more than the youngest. how much did each child recieve.
we know that
e=3y
m=y + 14000
m + y + e= 64000
and now i'm not sure how to set up the problem...please help
Click here to see answer by checkley71(8403)

Question 95589: 2/3+3y=5y-2/15
i tried to put a 1 over the 3 and 5 with y's but i still couldn't figure it out. also i tried to subtract 2/3 from each side.
Click here to see answer by stanbon(75887)

Question 95641: I am having trouble. Can someone please help me.
Solve:
-3(x+1)=2(x-8)+3
Click here to see answer by Earlsdon(6294)

Question 95640: 3/7x +2 =4/7x-5
I have tried this over and over again - i keep coming up with -49, but the answer should be 7. I cannot figure it out.
I learned that you should multiply everything by the LCD to make everything a whole number first.

Click here to see answer by stanbon(75887)

Question 95654: the product of the cube of a number and -6
Click here to see answer by stanbon(75887)

Question 95648: Can you please help me solve this equation? I appreciate all your help here.

4/a^2-1 / 1/2a+2 (divide)
Thank you in advance for all your help.
Click here to see answer by edjones(8007)

Question 95642: x+y=6
y=3+x
0
Click here to see answer by edjones(8007)

Question 95667: I need some help please.
Divide and in simplest form.
9/2 divided by 12/5
Click here to see answer by stanbon(75887)

Question 95671: Can someone please help me.
Line passing through (-10,-1) and (-8,y) is perpendicular to a line with a slope of -2/9. What is the value of y.
Thank you.
Click here to see answer by stanbon(75887)

Question 95680: I am stuck with this problem. Please help.
The length of one of the equal legs of an isosceles triangle is 8cm less than 4 times the length of the base. If the perimeter is 29cm, find the lengths of the equal legs.
Click here to see answer by checkley71(8403)

Question 95681: I am having trouble dividing fractions. Can someone please help me.
3 1/5+ 2 1/4
Click here to see answer by stanbon(75887)

Question 95691: Please help.
Solve 2/5x=-10
Click here to see answer by checkley71(8403)

Question 95694: Please help.
Subtract
4 1/3-1 1/4
Click here to see answer by checkley71(8403)

Question 95695: Can someone please help me.
Recipe calls for 1/4 teaspoon vanilla. A second recipe calls for 1/2tsp. vanilla and a third recipe calls for 1/8 tsp. vanilla. How much vanilla is needed in total.
Click here to see answer by checkley71(8403)

Question 95609: Need the area of this right trapezoid:
4z + y -2
3 - x
5z +12
4 + y +2
HELP
THANKS

Click here to see answer by checkley71(8403)

Question 95712: 1/5t-0.4+2/5t=0.6-1/10t also can u show me how to check it please and thanks
Click here to see answer by stanbon(75887)

Question 95711: ..17n-15+n=2n-8-0.4n can u please show me how to check it please and thanks
Click here to see answer by checkley71(8403)

Question 95670: Hello, can you please help me with this? I appreciate all your help on this:
(4/a^2-1) + (1/2a+2) =
Again, thank you and I appreciate this help...
Click here to see answer by ankor@dixie-net.com(22740)

Question 95709: 0.96y-0.79=0.21y+0.46
Click here to see answer by checkley71(8403)

Question 95747: X+a) The sales representative informs you that there are two floor plans still available, and that there are a total of 56 houses available. Use x to represent floor plan #1 and y to represent floor plan #2. Write an equation that illustrates the situation.
b) The sales representative later indicates that there are 3 times as many homes available with the second floor plan than the first. Write an equation that illustrates this situation. Use the same variables you used in part a.

Click here to see answer by edjones(8007)

Question 95729: 0.7n-15+n=2n-8-0.4n and can you please show me how to check it, thanks
Click here to see answer by edjones(8007)

Question 95750: 1. The sum of two numbers is 50. Their difference is 22. What are the numbers?
Click here to see answer by madhujiithcharu@yahoo.co.in(28)

Question 95752: The sum of the digits of a three-digit number is 15. The tens digit is 5 more than the units digit. The sum of the hundreds digit and the units digit is 9. Find the number.
Click here to see answer by ptaylor(2198)

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, 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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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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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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