Mathematics, 14.06.2021 14:00 miko96

Which of these strategies would eliminate a variable in the system of equations? -7x + 2y = 5
3x - 5y = -5

A. Add the equations
B. Multiply the top equation by 3, multiply the bottom equation by 7, then add the equations.
C. Multiply the top equation by 5, multiply the bottom equation by 2, then add the equations.

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