Question: In Exercises 518, solve each system by the substitution method. 3x - 4y = x - y + 4 2 + + = 5 -

In Exercises 5–18, solve each system by the substitution method.3x - 4y = x - y + 4 2 + +

3x - 4y = x - y + 4 2 + + = 5 - 4 -

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