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OpenStudy (anonymous):
solve this system of linear equations separate the x- and y-values with a comma 4x+7y=-3 8x+2y=-42
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OpenStudy (anonymous):
d
OpenStudy (anonymous):
just solve for x or y in one of them and plug it into the other equation
OpenStudy (anonymous):
4x+2y=-42 2x+y=-21 y=-21-2x 4x+7y=-3 4x+7(-21-2x)=-3 and solve from there
OpenStudy (anonymous):
i still dont get it
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