Answer
$(-\infty,1]$
Work Step by Step
Given $-5x-4\geq3(2x-5)$, we have $-5x-4\geq 6x-15$, $11\geq 11x$, thus $1\geq x$ and the solution is $(-\infty,1]$
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: 85
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