Mathematics, 11.03.2021 14:00 jalenshayewilliams

When using substitution, choose the best choice that describes a possible first step in solving the following system of equations.
3x – 6y = -12
2x + y = 12
A. ADD (y) to both sides in the bottom equation
B. MULTIPLY the top equation by (-6)
C. SUBTRACT (2x) from both sides in the bottom equation
D. DIVIDE the top equation by (3)
E. SUBTRACT (-6y) to both sides of the top equation

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When using substitution, choose the best choice that describes a possible first step in solving the...