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OpenStudy (anonymous):
solve by graphing... x+y=-1 2x-y=4 how would i figure this out? please show steps!
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OpenStudy (anonymous):
Let x = -1 - y so 2x = 2(-1 - y) -2 -2y - y = 4 -3y = 6 y = -2 and substitute this into the first equation and you can find the x which is x = -1 - (-2) = 1
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