Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 2 - Equations, Inequalities, and Problem Solving - 2.6 Solving Inequalities - 2.6 Exercise Set - Page 135: 81



Work Step by Step

Using the properties of inequality, the solution to the given inequality, $ 2.1x+43.2\gt1.2-8.4x ,$ is \begin{array}{l}\require{cancel} 2.1x+8.4x\gt1.2-43.2 \\\\ 10.5x\gt-42 \\\\ x\gt-\dfrac{42}{10.5} \\\\ x\gt-4 .\end{array}
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