College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 1 - Section 1.7 - Inequalities - 1.7 Exercises - Page 146: 29

Answer

$(-5,3)$

Work Step by Step

Consider the following: $-5\lt5+2x\lt11$ Use the properties of inequalities. Subtract 5 from both sides. $-10\lt2x\lt6$ Divide by 2. $\frac{-10}{2}\lt\frac{2x}{2}\lt\frac{6}{2}$ $-5\lt{x}\lt3$ Solution: $(-5,3)$
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