Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 2 - Real Numbers - 2.3 - Real Numbers and Algebraic Expressions - Problem Set 2.3: 57

Answer

$3n$

Work Step by Step

We simplify the algebraic expression by using the distributive property: $5.4n-0.8n-1.6n$ =$n(5.4-0.8-1.6)$ =$n(5.4-2.4)$ =$n(3.0)$ =$3n$
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