Solve the system in terms of the arbitrary variable z. x - y + z = -6

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Solve the system in terms of the arbitrary variable z.

x - y + z = -6

4x + y + z = 7

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College Algebra

ISBN: 978-0134697024

12th edition

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

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Question Posted: Apr 11, 2019 01:18 PM

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Solve the system in terms of the arbitrary variable z. x - y + z = -6

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xyz6 1 4xyz 7 2 Add equations 1 and 2 in order to eliminate y xyz6 ...View the full answer

College Algebra

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