Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

APPENDIX A - Numbers, Inequalities, and Absolute Values - A Exercises: 44



Work Step by Step

Solve the inequality $|3x+5|=1$ $3x+5=±1$ Subtract $5$. $3x=±1-5$ This implies $3x=1-5$ or $3x=-1-5$ $3x=-4$ or $3x=-6$ Divide by 3. Hence, $x=-\frac{4}{3},-2$
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