Answer
$(-\infty,\frac{2}{5}] $
Work Step by Step
Given $7x-2(x-3)\leq5(2-x)$, we have $7x-2x+6\leq10-5x\longrightarrow 10x\leq4\longrightarrow x\leq\frac{2}{5}$ or in interval notation $(-\infty,\frac{2}{5}] $
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 1 - Equations and Inequalities - Chapter 1 Test Prep - Review Exercises - Page 179: 86
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