5x-y+3z=-2 3x+5y+7z=92 2x-2y+4z=-6

asked Feb 25, 2019 167k views

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Answer:

if your having to solve by substitution your answer should be

x = -1

y = 12

z = 5

Sorry if im wrong

Explanation:

Sergey Kuznetsov answered Mar 3, 2019

5.8k points

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