College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.7 - Solving Inequalities - 1.7 Exercises - Page 149: 77



Work Step by Step

$a(bx-c)\geq bc$ We divide by $a$: $bx-c\geq\frac{bc}{a}$ Next we add $c$: $bx\geq\frac{bc}{a}+c$ And divide by $b$: $x\geq\frac{1}{b}(\frac{bc}{a}+c)$ $x\geq\frac{c}{a}+\frac{c}{b}$
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