Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 2 - Section 2.6 - Solving Equations: The Addition and Multiplication Properties - Exercise Set - Page 149: 37

Answer

n=21

Work Step by Step

$n=-10+31$ $\longrightarrow$ simplify $n=21$ Substitute to check. $21=-10+31$ $21=21\checkmark$
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