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OpenStudy (anonymous):
Solve the following system of equations. 9x + 4y = -105 4x + y = -21
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OpenStudy (anonymous):
9x+4y=-105 , 4x+y=-21
OpenStudy (anonymous):
9x+4y=-105 ------>equation 1 4x+y=-21 ------->Equation 2 Multiply the whole equation 2 by 4 Then subtract equation 1 from equation 2 and get your x value
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