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.

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.Com

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) (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

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