Mathematics, 10.12.2021 16:50 emilymendes546

In order to solve the following system of equations by elimination, which process creates opposite coefficients to eliminate the y variable? 2x + y = 5
x + 4y = -7

A. Multiply the first equation by 4

B. Multiply the second equation by 2

C. Multiply the first equation by -4

D. Multiply the second equation by -2

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In order to solve the following system of equations by elimination, which process creates opposite c...