SOLUTION: 9x+6y+81 4x+3y=36 my answer is (9.0)

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: 9x+6y+81 4x+3y=36 my answer is (9.0)      Log On


   

Question 765228: 9x+6y+81
4x+3y=36
my answer is (9.0)
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
9x+6y+81
m2: 4x+3y=36

9x+6y=81
8x+6y=72

subtracting yields
x=9
and so y=0

you are correct :)