Solve each system, using the method indicated, if possible. (Substitution) 2x + y = -4 -x +
Question:
Solve each system, using the method indicated, if possible.
(Substitution)
2x + y = -4
-x + 2y = 2
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2xy4 1 2 1 for y 2xy4 y 2x 4 3 Replace y in equation 2 with 2x 4 ...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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