Solve the system by substitution. 4x + 5y = 7 9y = 31 + 2x
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Solve the system by substitution.
4x + 5y = 7
9y = 31 + 2x
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4x 5y 7 1 9y31 2x 2 Solve equation 2 for y 9y31 2x 2 y x 3 Replace y wi...View the full answer
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Related Book For
College Algebra
ISBN: 978-0134697024
12th edition
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
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