Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - Get Ready - Page 161: 15


$$m = 5$$

Work Step by Step

First subtract $4$ from both sides. That gives you $4.2m = 21$. Then divide both sides by 4.2 so you can get the variable alone. That give you the final answer of $m = 5$.
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