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Mathematics 10 Online
OpenStudy (anonymous):

I just need the answer its simple, giving medals. Solve the following system of equations: -2x + y = 1 -4x + y = -1

OpenStudy (help!!!!):

what I would do first is eliminate y first, so multiply -1 on any row and add them together

OpenStudy (help!!!!):

After you find x, plug it back into any of the original equations to find y

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