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Whats the answer to -v+w=7 v+w=1 when this is a '' use elimination to solve each system of equations

Whats the answer to -v+w=7 v+w=1 when this is a '' use elimination to solve each system of equations
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whats the answer to -v+w=7 v+w=1 when this is a '' use elimination to solve each system of equations

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User Ulas
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-v+w=7\\ \underline{v+w=1}\\ 2w=8\\ w=2\\\\ v+2=1\\ v=-1
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User Anton Filimonov
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