Algebra: A Combined Approach (4th Edition)

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

Appendix D - Practice: 10

Answer

The solution set is {10,-10}.

Work Step by Step

Using the absolute value rules. we can solve the equation by removing the bars, and then use the positive and negative values of the answer. $-4x+18=-22$ $-4x=-22-18$ $-4x=-40$ $x=-40/-4$ $x=10$ So, the solution set is {10,-10}.
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