Question: A variable needs to be eliminated to solve the system of equations below. Choose the correct first step. -9x - 10y = -42 -9x +

A variable needs to be eliminated to solve the system of equations below. Choose the correct first step. -9x - 10y = -42 -9x + 7y = 60 Answer Add to eliminate x. Submit Answer Add to eliminate y. O Subtract to eliminate y. O Subtract to eliminate x

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