Answer
$x\leq-1, x\geq3$
Work Step by Step
Solve for the original inequality, and then flip the sign and make the opposite side negative in the second inequality.
$x-1\geq2$
$x\geq3$
$x-1\leq-2$
$x\leq-1$
$x\leq-1, x\geq3$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 1 - Equations and Inequalities - Exercise Set 1.7 - Page 196: 71
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