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OpenStudy (anonymous):
x+2y=-3 x-4y=15 Using the substitution method, what do x and y equal for the equations?
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OpenStudy (anonymous):
x= -3-2y x= 15 + 4y -3-2y = 15 + 4y -6y = 18 y = -3 x= 15+ 4(-3) x= 3
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