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: 28

Answer

x=1

Work Step by Step

$-31x=-31$ $\longrightarrow$ multiplication property $-31x\div-31=-31\div-31$ $\longrightarrow$ simplify $x=1$ Substitute to check. $-31(1)=-31$ $-31=-31\checkmark$
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