Answer
d=9 and d=-9
Work Step by Step
First, subtract 3 from both sides to isolate the inequality
|2d| = 18
then divide both sides by 2 to solve for d
|d|=-9 and 9
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 3 - Solving Inequalities - 3-7 Absolute Value Equations and Inequalities - Practice and Problem-Solving Exercises - Page 211: 49
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