Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 1 - Section 1.7 - Absolute Value Equations and Inequalities - 1.7 Exercises - Page 120: 115


no solution

Work Step by Step

The given inequality, $ |10x+7|+3\lt1 ,$ is equivalent to \begin{array}{l}\require{cancel} |10x+7|\lt1-3 \\\\ |10x+7|\lt-2 .\end{array} For any $x$, the left side of the inequality above is a non-negative number. This is never less than the negative number at the right. Hence, there is $\text{ no solution .}$
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