Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 48911: 3b+1=13;4
Click here to see answer by Nate(3500)

Question 48905: 1/2x-2/3x=25/12
Click here to see answer by alka001(14)

Question 48885: write in simplest form: (16x ^2 - 100) divided by [(12x + 30) * (4x^2 -10x)]
Click here to see answer by gsmani_iyer(201)

Question 48886: solve: 20/x-3 - 4 = 10/x+3
Click here to see answer by alka001(14)

Question 49001: A person weighs 0.5% less at the Equator than at the North or South Poles. How much would a person weigh at the Equator if the person weighed 148 pounds at the North Pole?
Click here to see answer by checkley71(8403)

Question 49002: Marcie weighs 133 pounds and sits 6 feet from the fulcrum of a seesaw. She balances with Rosalinda if Rosalinda sits 7 feet from the fulcrum. How much does Rosalinda weigh? Please explain.
Click here to see answer by checkley71(8403)

Question 49021: (x-5)/a+1=b
solve for 'x'
this is what i get, am i right?
-5+1a=ab x-5=ab-1a x=ab-a+5?
Click here to see answer by ikdeep(226)

Question 49051: SOlve
Click here to see answer by Nate(3500)

Question 49050: Solve the equation
Click here to see answer by Nate(3500)

Question 49084: How do you solve the following:
If g(x)=xsquared-6x+3 over x+4, find g(-2)
Click here to see answer by Earlsdon(6294)

Question 49236: z*8=z
Click here to see answer by AnlytcPhil(1806)

Question 49251: would you please help me solve this problem or if you can give an example of how to do it because I forgot how to do it but i just need a example please i would apreciate heres the problem

3x^2+5x-2=0
Click here to see answer by Earlsdon(6294)

Question 49250: x + 7 =12 (5) mr jon can i please have some help i have submittd this problem 4 times alrealdy
Click here to see answer by Earlsdon(6294)

Question 49240: Please help with this question. This is my first homework for Geometry, I have had Algebra I and these are review questions. It is from a worksheet and our teacher did not want to give us any help the first day of school after three months away from Algebra. Thank you.
2(3-x)= 16(x+1)
I have got to 6-2x = 16x+16
I am confused on what to do to each side of the equation to get the right answer.

Click here to see answer by Earlsdon(6294)

Question 49286: Rewrite the equation 2x � 8y = 48 as a function of x.
Click here to see answer by AnlytcPhil(1806)

Question 49242: x+7=12(5)
Click here to see answer by TheAntiheroX9(4)

Question 49298: Solve for x:
2x � 3 = 4
2x = 4 + 3
2x = 7
x= 7/2
x = 3.5

Click here to see answer by Osran_Shri(18)

Question 49248: x+7=12(5) please help me in solving this equations i am not getting any return solutions on my e-mail
Click here to see answer by checkley71(8403)

Question 49321: what is the zero product principle?
Click here to see answer by Nate(3500)

Question 49255: x+7+12 (5)
Click here to see answer by jake_6233(74)

Question 49371: evaluate if possible the radical expression 4/25
Click here to see answer by checkley71(8403)

Question 49370: evaluate if possible the radical expression -121
Click here to see answer by checkley71(8403)

Question 49418: i need to factor this but i got stuck! so here is what i already have:
x^3
Click here to see answer by Nate(3500)

Question 49417: i need to factor this but i got stuck! so here is what i already have:
x^3 x^3-x^2-9x+9<0

Click here to see answer by Nate(3500)

Question 49431: a^2-(c-b^2) when a=2,b=-3, and c=4
Click here to see answer by Nate(3500)

Question 49467: solve for x.
-6x/5=-7/6
Negative 6x over 5 (as a fraction) = Negative 7 over 6 (as a fraction)
Click here to see answer by AnlytcPhil(1806)

Question 49402: The school purchased baseball equipment and uniforms for a total cost of $1,762.00. The equipment cost $598.00 and the uniforms were $24.25 each. How many uniforms the school purchase?
Click here to see answer by checkley71(8403)

Question 49505: Can someone help me on this problem?
I need to solve and check the following equation:
12x - 6 = 11x
Thanks, Ashley
Click here to see answer by checkley71(8403)

Question 49504: 3(x-2)+2x=4(2x+3)
Click here to see answer by checkley71(8403)

Question 49490: A cyclist traveled at a rate of 24 mph to visit a nearby town. The
cyclist averaged 18 mph on the return trip. if the round trip took 4.9
hours, find the distance to the nearby town.
Click here to see answer by checkley71(8403)

Question 49534: I'm stuck...help.
(x/3) - (x/12) = -4
4x - x = -48
3x = -48
x = -16
As I type it now I think I may be correct. Am I?
Andrea
Click here to see answer by longjonsilver(2297)

Question 49538: T= fm-gm. Solve for m.
Click here to see answer by Osran_Shri(18)

Question 49549: Can someone help me on this problem?
I need to solve for x and check results:
6x - 1/5 - 2x/3 = 3
Thanks,
Sher
Click here to see answer by Juhi(44)

Question 49554: Can someone help me on this problem?
I need to solve the following word problem. I need to also label the unknowns and to show the equation you use for the solution:
The Randolphs used 12 more gal. of fuel oil in October than in September and twice as much oil in November as in September. If they used 132 gal. for the 3 months, how much was used during each month?
Thanks, Sher
Click here to see answer by checkley71(8403)

Question 49502: 2(5x-3) =4
Click here to see answer by checkley71(8403)

Question 49626: I need help solving n/3-4=1
Click here to see answer by checkley71(8403)

Question 49630: u-2/3=21
Click here to see answer by checkley71(8403)

Question 49654: 2x/3-5=5x/4+9
solve for x=
2x over 3 as a fraction - 5= 5x over 4 as a fraction +9
Click here to see answer by Juhi(44)

Question 49650: What is the equation to represent the relationship among the integers for: The greater of two consecutive even integers is six less than twice the smaller.
Click here to see answer by AnlytcPhil(1806)

Question 49656: solve for x x=
9(5x-3) +5(2x+4)=2(3x+3)

Click here to see answer by AnlytcPhil(1806)

Question 49708: 6w-(-2w-27)=21
Click here to see answer by checkley71(8403)

Question 49709: 1/3(3+9x)=7/4(28-12x)
Click here to see answer by Juhi(44)

Question 49676: 2x/3 as a fraction minus 5= 5x/4 as a fraction +9
Solve for x.

Click here to see answer by Juhi(44)

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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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