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: 11

Answer

$m=4$

Work Step by Step

Adding 3 to each side gives $6m=24$. We then divide both sides by 6 to get $m=4$ Plugging 4 back in gives, $6*4-3=21$ or $24-3=21$ which is correct.
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