Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.3 Solve Linear Equations - 1.3 Exercises - Skill Practice - Page 21: 14



Work Step by Step

We first subtract 4 from both sides to get $-3q=13-4$ or $-3q=9$ Then we divide both sides by $-3$ to get, $q=-3$ Checking gives: $-3*-3+4=13$ or $9+4=13$
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