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 148: 5


-8 is a solution

Work Step by Step

$-9f=64-f$ $\longrightarrow$ substitute -8 for f $(-9)(-8)=64-(-8)$ $\longrightarrow$ simplify $72=72\checkmark$
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