Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 234667: Need to write an equation and draw a diagram for this problem
drove 842 miles in 2 days. Second day drive 24 more miles then first day, how many miles were driven on each day?
Click here to see answer by solver91311(16877)

Question 234693: A cashier's drawer has some $5 bills, some $10 bills, and some $20 bills. There are 15 bills worth a total of $185. How many $5 bills, $10 bills, and $20 bills are there?
Click here to see answer by josmiceli(9669)

Question 234657: On a farm with chickens and cows, Mr. Brown counted 36 heads and 96 legs. How many chickens and cows were there?
Equation 1:
Equation 2:
Solution:
Click here to see answer by chibisan(131)

Question 234744: 6x-4(2x+1)=12
Click here to see answer by rfer(12657)

Question 234749: 6(t+7)-20=6t
Click here to see answer by user_dude2008(1861)

Question 234755: 4x+3-2x=2x+7
Click here to see answer by checkley77(12569)

Question 234771: 3y-2(3y+2)=8
Click here to see answer by rfer(12657)

Question 234777: 3(x+1)=2x+7
Click here to see answer by Thelioness(3)

Question 234812: A carpet store advertises 16 square yards of carpeting for $300, which
includes the $60 installation charge. Which equation could be used
to determine gthe cost of one square yard of carpet X ?
a. 16X = 300 b. X + 60 = 300
c. 60X + 16 = 300 d. 16X + 60 = 300 What is the answer? How did you
arrive at answer?
Click here to see answer by checkley77(12569)

Question 234791: 3w-1-4w=4-2w
Click here to see answer by checkley77(12569)

Question 234823: please help me (x+3)(x+2)
Click here to see answer by Lady of the Sith(6)

Question 234823: please help me (x+3)(x+2)
Click here to see answer by MathTherapy(1422)

Question 231753: change 37.92 degrees to radian measure to the nearest thousandth
Click here to see answer by Alan3354(30993)

Question 234949: Please help me to solve this problem=
Stu lives on the top floor of an apartment building, and Hal lives on a lower floor. Hal's window is 1/4 as high as Stu's. Stu drops a stone from his window. Three seconds later, Hal drops a stone from his window. The two stones hit the ground simultaneously. How high is Stu's window from the ground?
Thank you for helping me to solve this problem.
Click here to see answer by Theo(3458)

Question 234965: 6(5+c)=5(c-4) solve for c
Click here to see answer by nyc_function(2733)

Question 234964: 22-42=4(x-1) solve for x
Click here to see answer by nyc_function(2733)

Question 234962: Ive been getting stuck on 4(3t+4)-20=3+5t solve for T
Click here to see answer by nerdybill(6958)

Question 235012: How much pure antifreeze must be added to 12 L of a 40% solution to obtain a 60% solution? (Remember that pure antifreeze is 100% = 1.)

Click here to see answer by josmiceli(9669)

Question 235061: Helping my daughter on Algebra. It's been 20 years.
1/2 x = 3 5/6
what is x, and how did you do it?
also, 2/3 x = 24
don't understand equation to get to x.
please help.
Click here to see answer by stanbon(57299)

Question 235109: what is the answer to x-y=-2?
Click here to see answer by solver91311(16877)

Question 235197: solve: -4 + x = 3x -6
Click here to see answer by mando271(42)

Question 235231: 7-2n=n-14
can you please explain how to solve
Click here to see answer by jim_thompson5910(28550)

Question 235231: 7-2n=n-14
can you please explain how to solve
Click here to see answer by mando271(42)

Question 235231: 7-2n=n-14
can you please explain how to solve
Click here to see answer by stanbon(57299)

Question 235231: 7-2n=n-14
can you please explain how to solve
Click here to see answer by MathPro(14)

Question 235227: I haven't ddone algebra in over 20 yrs. I'm sure this equasion is very simple but maybe with your help I can work my way through. (((-8+ 3x -7x =48 )))
Click here to see answer by mando271(42)

Question 235298: Rewrite so that y is a function of x
7x-4x+12=36-5y
In this equation I am trying to decide if I have to move the X to the right and the Y to left or not.
I did this and my answer is Y=-3x/5+24/5 but I am not sure if this is correct.
Please help!
Click here to see answer by jim_thompson5910(28550)

Question 235259: -2(9+3x)=6(2x+3)
Click here to see answer by jim_thompson5910(28550)

Question 235237: graph: 2x-3y=-3
Click here to see answer by jim_thompson5910(28550)

Question 235336: please SOLVE and CHECK this algebra problem : 3(x-5)+7=16
Click here to see answer by jim_thompson5910(28550)

Question 235334: find the x-intercept of x - 2y = 9
Click here to see answer by rfer(12657)

Question 235333: write in standard form
2x + 3y + 7 = 3
Click here to see answer by rfer(12657)

Question 235432: -7m-11(4-5m)=52
Click here to see answer by checkley77(12569)

Question 235453: what is the answer to 1/3 divided by 9?
Click here to see answer by Edwin McCravy(8906)

Question 235456: a peice of lumber is 21 1/2 feet long.If it is cut into 3 equal pieces, how long is each peice?
Click here to see answer by Stitch(352)

Question 235454: what is the anser ( don bought 18 yards of fabric for curtains.its takes 2 1/4 yards of fabric to make each curtain.How many curtains can Don make?
Click here to see answer by solver91311(16877)

Question 235451: what is the answer to 13/16 divided by 3/8

Click here to see answer by tjbarr(2)

Question 235566: A pear farm contains 126 trees. The number of trees per row is five more than the number of rows. Find the number of rows.
Click here to see answer by Stitch(352)

Question 235592: please help me solve this equation: 1725=n+(n/2)
please show the steps in solving
Click here to see answer by solver91311(16877)

Question 235593: 360=x+(x+20)+(x+5)+(x-5)+(x+10)
Click here to see answer by rfer(12657)

Question 235619: please help me with this multi step equation and show work -8= -(x+4)
Click here to see answer by rfer(12657)

Question 235619: please help me with this multi step equation and show work -8= -(x+4)
Click here to see answer by JenniferTutors(83)

Question 235643: What is the specific heat of liquid water in kilojoules / KG degrees celsius? How many kilojoules of heat are needed to raise the temperature of 10.00 KG of liquid water from 24.6 degrees celsius to 46.2 degrees celsius?
Click here to see answer by Alan3354(30993)

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, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 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