Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 517721: Solve the Following Equation:
3/4-X/4 = -10
Click here to see answer by deborabr(181)

Question 517723: Solve the Following Inequalities:
8(X-4)<4(X+3)
Click here to see answer by deborabr(181)

Question 517716: 5x + 3 < x – 9
Click here to see answer by umail08(87)

Question 517826: What is the slope of a line defined by the equation 3x + y = -4?
Click here to see answer by stanbon(57387)

Question 517939: Solve the radical equation, and check all proposed solutions.
Square root of 14x-21 equals x+2
Click here to see answer by solver91311(16897)

Question 517944: how many meters are in a foot?
Click here to see answer by xkatiexprime(4)

Question 517976: how do you solve equations using the distributive property for the numbers 16-20?
Click here to see answer by solver91311(16897)

Question 517952: r-(-7)=-1-6 can you help by showing the steps to solve this one
Click here to see answer by checkley77(12569)

Question 518024: a number is divided by 7. Then 19 is added to the quotient. Next 8 is subtracted from the sum. The resulting number is the product of 9 times itself. What is the original number?
Click here to see answer by ankor@dixie-net.com(15660)

Question 518070: Please help solve this problem:
-2(x+3y)=18
Click here to see answer by geometryworm7271(30)

Question 518112: 26 ? 37 ? 15 ? 6 = 872
This is one of my 7th grade son's math problems. We have tried every combination of math signs and still have not found the answer.
Click here to see answer by Edwin McCravy(8909)

Question 518241: Sarah and Keith Robinson purchased 40 stamps, a mixture of 39 cent and 24 cent stamps. Find the number of each type of stamp if they spent $14.85
Click here to see answer by josmiceli(9697)

Question 518272: a boat takes twice as long to travel 20 miles upstream as it does to travel 14 miles downstream in a river that flows at 5 mph. at what speed does the boat travel in still in water?write the equation. solve the problem.
Click here to see answer by lwsshak3(6519)

Question 518358: Using Intercept, Slope Form of the Equation (y=mx+b) Determine the slope and Y-Intercept for the following:
y= -2X + 3 m= b=
Click here to see answer by Alan3354(30993)

Question 518357: Using Intercept, Slope Form of the Equation (y=mx+b) Determine the slope and Y-Intercept for the following:
y= 1/2X- 5 m= b=
Click here to see answer by Alan3354(30993)

Question 518355: Determine the slope of the line:
Points (5,3) and (1,4) m=
Click here to see answer by Alan3354(30993)

Question 518384: 2 to the power x =2x
Click here to see answer by Alan3354(30993)

Question 518447: Solve this equation 3/4-2x=7/10
Click here to see answer by rfer(12670)

Question 518599: 1. Complete the square to solve the following quadratic equation for y. Show your work.
ay + by +c = 0
Why is this an important problem?
Click here to see answer by solver91311(16897)

Question 518603: 1. Complete the square to solve the following quadratic equation for y. Show your work.
ay^2 + by +c = 0
Why is this an important problem?
Click here to see answer by solver91311(16897)

Question 518704: How do I evaluate |-6|?
Click here to see answer by tinbar(128)

Question 518938: Rick’s Automotive charges $50 plus $15 for each (15-min) unit of time when making a road call. Twin City Repair charges $70 plus $10 for each unit of time. Under what circumstances would it be more economical for a motorist to call Rick’s?
Click here to see answer by richwmiller(9143)

Question 519001: what is the answer for 2(x+3)=5(x-1)-7(x-3)
Click here to see answer by nirob.19(1)

Question 519001: what is the answer for 2(x+3)=5(x-1)-7(x-3)
Click here to see answer by MathTherapy(1425)

Question 519031: y=5x^2-30x+47
Find the vertex and the axis of symmetry for the parabola with the given equation.
Click here to see answer by solver91311(16897)

Question 519072: x+x+1/2x+1=100
Click here to see answer by rfer(12670)

Question 519259: plz show me step by step answer to equation..
-2/3x-1/2=1.what is x=
Click here to see answer by Edwin McCravy(8909)

Question 519259: plz show me step by step answer to equation..
-2/3x-1/2=1.what is x=
Click here to see answer by stanbon(57387)

Question 518838: 4x + 13 = -9 - 3(x + 9) what does x equal?
Click here to see answer by jim_thompson5910(28598)

Question 519478: Find equation of the line which is perpendicular to the line
y=5x+9 and has y-intercept = 6.

Click here to see answer by mananth(12270)

Question 519404: Please help me solve: the product of -15 and a number x plus 16 is -29 times a number increased by 86.
Click here to see answer by mananth(12270)

Question 519484: Find the vertex, x and y intercepts of the parabola given by the equation
Y=3x2 -2x+1
Click here to see answer by oberobic(2304)

Question 519480: Find the vertex, x and y intercepts of the parabola given by the equation
Y=3x2 -2x+1
Click here to see answer by oberobic(2304)

Question 519482: Solve the following for the indicated variable.
x − 3y = −1 for x
Click here to see answer by Maths68(1474)

Question 519661: how do you rewrite the equation 3x+5y=7 so that y is a function of x?
Click here to see answer by oberobic(2304)

Question 519678: solve for y
How do I solve for y
2/3y + k = j
Click here to see answer by jim_thompson5910(28598)

Question 519679: 5-x+10=20
Click here to see answer by jim_thompson5910(28598)

Question 518673: 1/4x+7=-6
Click here to see answer by tracyc0912(40)

Question 518579: how do i do bx+ cy=d ?
solve for x
Click here to see answer by tracyc0912(40)

Question 518356: Solve the Following Equations:
3/2-X/4 = -10
Click here to see answer by tracyc0912(40)

Question 518178: what is r over 3 minus 4 which equals 2
Click here to see answer by tracyc0912(40)

Question 517724: Solve the Following Inequalities:
-2<3X+7<13
Click here to see answer by tracyc0912(40)

Question 517686: how is nine is greater than twice the sumof a and b written in mathematical phrases?

Click here to see answer by tracyc0912(40)

Question 517491: 2m+8≥=11
Click here to see answer by tracyc0912(40)

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