Mathematics, 18.10.2021 18:40 puppylove899

Solve the system by substitution. -x-y-z=-8
-4x+4y+5z=7
2x+2z=4
I need help please help and thanks!!

Answers: 2

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Solve the system by substitution. -x-y-z=-8
-4x+4y+5z=7
2x+2z=4
I need help pl...