Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 4 - Section 4.3 - Equations and Inequalities Involving Absolute Value - Exercise Set - Page 283: 30



Work Step by Step

Given: $6x=3x-9$ or, $6x-3x=-9$ or, $3x=-9 \implies x=-3$ Now, $6x=-(3x-9)$ or, $6x=-3x+9$ or, $9x=9 \implies x=1$ Hence, {$-3,1$}
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