Elementary Algebra

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

Chapter 4 - Proportions, Percents, and Solving Inequalities - 4.4 - Inequalities - Problem Set 4.4 - Page 169: 43



Work Step by Step

Using the properties of inequalities, the solution to the given inequality, $ -2x-1\ge41 ,$ is \begin{array}{l}\require{cancel} -2x\ge41+1 \\\\ -2x\ge42 \\\\ x\le\dfrac{42}{-2} \\\\ x\le-21 .\end{array}
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