Question: In Exercises 518, solve each system by the substitution method. 1 2 -x + 2 + 2 3 y = -x + 7 4

In Exercises 5–18, solve each system by the substitution method.1 2 -x + 2 + 2 3 y = -x +

1 2 -x + 2 + 2 3 y = -x + 7 4

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