Solve the system by substitution -x+y=7 x-y=-7

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asked Mar 5, 2021 39.4k views

1 Answer

Ghostmansd · Answer 1 · 2021-03-12T02:31:23+0000

Answer:

Addition Method To Solve The System Xm Se The Substitution Method To Solve The System Ne Substitution Method To Solve The System 4x + Y = 7 6 Xy 17 ...

Explanation:

Solve the system by substitution -x+y=7 x-y=-7

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