Mathematics, 26.03.2021 20:40, anthonybowie99

A variable needs to be eliminated to solve the system of equations below. Choose the correct first step. -9x + 4y = 17
9x + 7y = 5

A. Subtract to eliminate x.
B. Subtract to eliminate y.
C. Add to eliminate y.
D. Add to eliminate x.

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A variable needs to be eliminated to solve the system of equations below. Choose the correct first s...