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OpenStudy (anonymous):
HELP ME 7 MEDALS What are the solutions to the following system of equations? y = x2 + 3x - 7 3x - y = -2
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OpenStudy (nikato):
try substituting the 1st equation into the 2nd. and solve for x
OpenStudy (anonymous):
how do i do that
OpenStudy (nikato):
|dw:1385525907937:dw| substitute the y in the 2nd eqution with the underline part
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