Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 9 - Basic Algebra - Review Exercises: 126

Answer

$r=-10$

Work Step by Step

We are given the equation $-5=r+5$. In order to solve, we must subtract 5 from both sides. $-5-5=r+5-5$ Therefore, $r=-10$.
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