Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 6 - Rational Expressions and Equations - 6.4 Addition and Subtraction with Unlike Denominators - 6.4 Exercise Set - Page 401: 84



Work Step by Step

We solve this problem using the rules of absolute values. Doing this, we find: $$ \left|-6-1\right|\\ \left|-7\right| \\ 7$$
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