SOLUTION: I have tried 3 times to get the answer correct for the problem: 3/4x-1/2y=8 and 3/2x+1/2y=19 i know i am supposed to find y first to get x and plug it in, so i have to multiply

Algebra.Com
Question 260288: I have tried 3 times to get the answer correct for the problem:
3/4x-1/2y=8 and 3/2x+1/2y=19
i know i am supposed to find y first to get x and plug it in, so i have to multiply by a common denominator, i have tried 2 and 4, my math teacher gave us the answers so we could try again and again and the answer is x=12 and y=2 but i dont see how they get those answers. Can you help?

Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
3x-2y=32
3x+y=38
-2y-y=-6
-3y=-6
y=2
3x+2=38
3x=36
x=12

RELATED QUESTIONS

I am supposed to solve by substitution. My equations are 3/4x + 1/2y = -7/12 and... (answered by TimothyLamb)
This is the problem I need to solve for X 5-(8+3x)=2x+3 The answer is X= -6/5 (I am (answered by stanbon)
3/4x + 2/3y=7 3/5x - 1/2y=18 solve by elimination or substitution I have done this... (answered by scott8148)
[(1/c)-(1/3-3c)]/[(1/1-c)-(3/c)] I am having trouble finding the answer to the problem (answered by MathLover1)
Very Important I can get someone to check these for m... I have to get an A, and I was... (answered by shree840)
Please help me solve this equation: Let f(x)=x^2+2x-1 and g(x)=2x-4. Find 2f(x)-3g(x). (answered by scott8148)
Heavens I have tried to solve this problem 4 different times and just can not figure out... (answered by Fombitz)
I have tried to figure out how to properly graph this problem however, when I looked at... (answered by Fombitz,algebrapro18)
Can you please help me solve this radical? 4 / 1 + sqrt 3 . I have tried this fraction... (answered by Theo)