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OpenStudy (anonymous):
Use the substitution method to solve the following system of equations. 4x - y = 3 7x - 9y = -2
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OpenStudy (agent47):
4x-3=y 7x-9(4x-3)=-2 7x-36x+27=-2 -29x=-2-27 -29x=-29 x=1 4*1-3=y 4-3=y y=1
OpenStudy (anonymous):
x=1,y=1
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