In Exercises 518, solve each system by the substitution method. 2x + 5y = -4 3x -
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In Exercises 5–18, solve each system by the substitution method.
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2x + 5y = -4 3x - y = 11
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2x 5y 4 3x y 11 Solve the second equation for y y3x ...View the full answer
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