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 1 - Introduction to Algebraic Expressions - 1.5 Addition of Real Numbers - 1.5 Exercise Set - Page 43: 78

Answer

-7n

Work Step by Step

10n and -17n are like terms, so we add their coefficients (10 + (-17) = -7) to get -7n.
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