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OpenStudy (anonymous):
please solve for Y: x+3y=13 2x-y=-9
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OpenStudy (anonymous):
y=5 x=-2
OpenStudy (anonymous):
?
OpenStudy (anonymous):
your y is 5
OpenStudy (anonymous):
just move them around. from your second line, y=2x+9, put that in your first line instead of y and solve for x
OpenStudy (anonymous):
\[y=11+x\]
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