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OpenStudy (eli_moses):
x+y= -9 x+2y= -25 According to the system of equations above, what is the value of x?
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OpenStudy (anonymous):
you can write the first one as \[y=-x-9\] then solve \[x+2(-2-9)=-25\] in the usual way
OpenStudy (eli_moses):
x= -9??
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