Answer
x≤−4 OR x≥10
Work Step by Step
|x−3|≥7⟶ write a compound inequality
x−3≤−7 OR x−3≥7⟶ add 3 to each part
x−3+3≤−7+3 OR x−3+3≥7+3⟶ add
x≤−4 OR x≥10
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 3 - Solving Inequalities - 3-8 Unions and Intersections of Sets - Practice and Problem-Solving Exercises - Page 220: 54
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