Question: Solve each system in Exercises 518. 7z3= 2(x - 3y) 5y + 3z 7 = 4x 4 + 5z = 3(2x - y)

Solve each system in Exercises 5–18.7z3= 2(x - 3y) 5y + 3z 7 = 4x 4 +

7z3= 2(x - 3y) 5y + 3z 7 = 4x 4 + 5z = 3(2x - y)

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