Solve the system in terms of the arbitrary variable z. 3x + 4y - z = 13

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Solve the system in terms of the arbitrary variable z.

3x + 4y - z = 13

x + y + 2z = 15

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Related Book For  answer-question

College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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