Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 4 - Proportions, Percents, and Solving Inequalities - 4.5 - Inequalities, Compound Inequalities, and Problem Solving - Problem Set 4.5 - Page 175: 20



Work Step by Step

Using the properties of inequalities, the solution to the given inequality, $ -2(y+4)\gt18 ,$ is \begin{array}{l}\require{cancel} (y+4)\lt\dfrac{18}{-2} \\\\ y+4\lt-9 \\\\ y\lt-9-4 \\\\ y\lt-13 .\end{array}
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