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OpenStudy (anonymous):
Solve the following system of equations. -2x-3y=-9 3x+4y=12 x=? y=?
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OpenStudy (anonymous):
x=0 y=3
OpenStudy (anonymous):
3(-2x-3y=-9) 2(3x+4y=12) -6x-9y=-27 6x+8y=24 (cross out -6x +6x) -y=-3 y=3 3x+4y=12 3x+4(3)=12 3x+12=12 3x=0 x=0
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