Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Appendix D - Exercise Set: 7

Answer

4 and -4

Work Step by Step

3|x|=12 |x|=4 The solution set of this equation will contain all numbers whose distance from 0 is 4 units. The solutions are 4 and -4
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