Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 9099: please make it clear how i open the brackets best thanx
17-(13x-(15-19x)-21x)=25-((11x-23)-(18x-7))
Click here to see answer by sabanasir(22)

Question 9125: A tuna can has a diameter of about 8cm. and a height of about 3 cm.what is the volume of the tuna can? (the answers are.......150.72cm, 75.36cm, 602.93cm,or none of these) P.S. each of the problems have a little 3 at the top right corner I just couldn't find a key for that button.
Click here to see answer by longjonsilver(2297)

Question 9222: n(n-9)=0
Click here to see answer by rapaljer(4671)

Question 9223: the line 2x+3y=1 intersects the curve x(x+y)=10 at A and B.Calculate the coordinates of A and of B.
Click here to see answer by ichudov(507)

Question 9082: 6/8=15/w (thank you)
Click here to see answer by bonster(299)

Question 9276: My problem is solve the equation for the variable A. As well as show how to get to that solution.
(A+B)/C=D
Click here to see answer by DWL(56)

Question 9275: simplfy 2x+9x
Click here to see answer by DWL(56)

Question 9281: My problem is solve the equation for the variable A. As well as show how to get to that solution.
A with the exponent of 2 times B = C
Click here to see answer by DWL(56)

Question 9283: My problem is solve the equation for the variable A. As well as show how to get to that solution.
B/A=C
Click here to see answer by DWL(56)

Question 9307: need an equation
the perimeter of a square equals four times a side
I am new at this!!!!
Click here to see answer by DWL(56)

Question 9391: Could you please help me with this? It's been a long time. Thanks!
2(x-y)=8 where x=6
Click here to see answer by DWL(56)

Question 9418: anwser this and show me how ot do it please
1/2(4x-6)=4
Click here to see answer by DWL(56)

Question 9392: Please help? Thanks.
2y(4-x)= x/2 where x=2
Click here to see answer by huntingmaster325(15)

Question 9429: what is x and how do you do it
1/2x+1/3x=8
yahnk you soooooooooooooooooooooooooooooooooo much
Click here to see answer by prince_abubu(198)

Question 9191: How do you simplify equations using the distributive method?
Click here to see answer by rapaljer(4671)

Question 9601: I understand this equation in that everything I do to one side I have to do to the other. I am horrible at fractions and stump myself. Please help me solve this equation. 180=1/3x+x+1/3x+10 Thank You
Click here to see answer by askmemath(368)

Question 9131: Desperate Mother trying to check my childs homework problems. I havn't seen Algebra in years. PLease Help!!!!! Thank You

can'tsolve 13+c=-38
w+14=-8
4.2=n+7.3
y+(-10)=6
y-7=8
-13=5+x
19-k=32
x-4=6
-12=7-h
-15=u+(-5)
j-(-17)=36
-10-a=-17
y-(-1.5)=0.5
k +(-4.21)=-19.3
52=41-u
s+(-28)=0
9/10=k+7/10
-7/8-x=-7/12
Click here to see answer by CharStar(110)

Question 10078: can you please help me with this problem, thank you, confused 1st cycle college student,
-2=x-12
Click here to see answer by Earlsdon(6294)

Question 10243: 3x + 18 + 3(x+2) = 6x + 54
Solve for x.
Click here to see answer by gsmani_iyer(201)

Question 10483: 4-t-t=-10
Click here to see answer by WannabeCAgirl83(35)

Question 10481: 4-t-t=-10
Click here to see answer by askmemath(368)

Question 10450: 1=3-2x
Click here to see answer by askmemath(368)

Question 10549: It's been too many years since I've done this type of math. My daughter has asked for my help, and I don't know what to tell her. Thank you for helping me out!
If xy=56, and y-x=1, what are the values of x and y?
Click here to see answer by rapaljer(4671)

Question 9934: hey! can't solve this for my son!
13+29=n
help!
Click here to see answer by valdez62(8)

Question 10742: solve 4m+12=52
-----------------
m=52-12/4
m=40/4
m=10

Click here to see answer by rocky11ph@yahoo.com(5)

Question 10749: what does algebra mean?
Click here to see answer by mathwhiz(13)

Question 10829: How do you factor this?
y/y+2 - 1/Y^2+2y
Click here to see answer by longjonsilver(2297)

Question 10920: 2(-5a+7)=-a
Click here to see answer by rapaljer(4671)

Question 10976: Help!! I cant translate sentences into equations very well. Im still new to algebra. A board 18ft long is cut into two pieces. Two feet less than the product of five and the length of the smaller piece is equal to the difference between three times the length of the longer piece and eight. Find the length of each piece. If I can see how to set up this problem, I know I can solve it. Please help! Thanks
Click here to see answer by Earlsdon(6294)

Question 10997: how do you do x=6007-2346
Click here to see answer by rapaljer(4671)

Question 10982: if B=2(G-5), then G=? please help me with this equation!
Click here to see answer by kinupanda(9)

Question 10945: how do you do these types of equations?:
5-2(y+1)=21
Click here to see answer by rahman(247)

Question 11037: What is the correct way to find the sum of 1+4+7+10+13......100
Click here to see answer by longjonsilver(2297)

Question 11029: Solve for x; a, b & c are constants.
9x-b=c

Click here to see answer by kateskute(1)

Question 11053: Please help me solve the problems of First-Degree Equations.
1) 7y - 7 = -1
7y-7+7 = -1 + 7
7y = 6
2) 5=4y/3+12
3) 2(x-3)= 6
4) 7x-4= 0
5) 3/2x+3 = 5
6) 3(x-5) = 15x
7) 4(x-1)-3(x+1) = 2
8) 4(x-2)- (3-x) = 3(x-1)
9) x/3 + x/4 + 7/12
Click here to see answer by roxy9229(32)

Question 11117: 4x + x + x + 4x = 40
Click here to see answer by askmemath(368)

Question 11140: 1. 5x + 3 = 23
- 3 -3
then if that is right what do i do when iv done that?
Click here to see answer by roxy9229(32)

Question 11173: the direction says to "solve each equation.check your answer.if appropiate, write identity or no solution."

2 (4 - 2r) = -2(r +5)

*could you please show the steps also*
Click here to see answer by roxy9229(32)

Question 11147: Can you help me solve this equation? -3x+5=2x-10
Click here to see answer by rahman(247)

Question 11218: 6x-2x+11=-5
Click here to see answer by dackfighter(6)

Question 10717: 1. 5x+9=2
2. 7-6d=3
3. 1\3y-2=4
4. 16=5-1\8n
5. 2\3a=1=11
Click here to see answer by dackfighter(6)

Question 11266: please help me.
solve for the indicated variable.
1. distance
solve for t: d=rt
i tryed: d/r=rt/r , t=d/r
Click here to see answer by askmemath(368)

Question 11382: i have this equation for hw but i dont know how to solve it can u help me please? its

x
- +2=4
2

Click here to see answer by roxy9229(32)

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