Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 2 - Systems of Linear Equations and Inequalities - Chapter Review Exercises: 28

Answer

x$\geq$$\frac{55}{3}$

Work Step by Step

7-$\frac{9x}{11}$$\leq$-8 7(11)-9x$\leq$-8(11) 77-9x$\leq$-88 -9x$\leq$-88-77 -9x$\leq$-165 x$\geq$$\frac{165}{9}$ x$\geq$$\frac{55}{3}$
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