SOLUTION: 3x+3y-3z=-9 y+4z=-29 2x-3y. =7 I don't know how to eliminate this one because the x is already gone in one and the z is gone in the other one.

Algebra ->  Test  -> Lessons -> SOLUTION: 3x+3y-3z=-9 y+4z=-29 2x-3y. =7 I don't know how to eliminate this one because the x is already gone in one and the z is gone in the other one.       Log On


   

Question 590737: 3x+3y-3z=-9
y+4z=-29
2x-3y. =7
I don't know how to eliminate this one because the x is already gone in one and the z is gone in the other one.

Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
3x+3y-3z=-9
y+4z=-29
2x-3y =7
x=-4
y=-5
z=-6