Algebra: A Combined Approach (4th Edition)

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

Appendix D - Exercise Set - Page 994: 27


The solution set is {7/3,-1/3}.

Work Step by Step

3|x-1|+19=23 3|x-1|+19-19=23-19 3|x-1|=4 3x-3=4 3x-3+3=3+4 3x=7 3x/3=7/3 x=7/3 3x-3=-4 3x-3+3=-4+3 3x=-1 3x/3=-1/3 x=-1/3 The solution set is {7/3,-1/3}.
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