Question: Solve the system. 2 x - y + 2 z = 7 - x + 2 y - 2 z = - 6 - 2

Solve the system.
2x-y+2z=7
-x+2y-2z=-6
-2x+3y-4z=-9
Solve the system. 2x-y+2z=7 -x+2y-2z=-6 -2x+3y-4z=-9

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