Solve the system of linear equations and check any solutions algebraically. 1. 2. 2 + 5z

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Solve the system of linear equations and check any solutions algebraically.
1.

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Algebra and Trigonometry

ISBN: 978-1337271172

10th edition

Authors: Ron Larson

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Question Posted: Feb 14, 2018 03:41 AM

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Solve the system of linear equations and check any solutions algebraically. 1. 2. 2 + 5z

Question:

х — 2у + 5z — 2 - z = 0 4х х — Зу + 2z 3 18 ( 5х — 13у + 12z — 80 18 80

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1 Let z a then x 1 4a 1 4 a 2y 5a 2 a 8y 20a 8 8y 2a 8 y 21 8a 1 An...View the full answer

Algebra and Trigonometry

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