nidia123 nidia123

27-01-2015
Mathematics

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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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konrad509 konrad509

27-01-2015

[tex] -v+w=7\\ \underline{v+w=1}\\ 2w=8\\ w=2\\\\ v+2=1\\ v=-1 [/tex]

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