Prealgebra (7th Edition)

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

Chapter 3 - Section 3.2 - Solving Equations: Review of the Addition and Multiplication Properties - Exercise Set: 108

Answer

$y=480$

Work Step by Step

$\frac{y}{10}=(-8)^2-|20|+(-2)^2\rightarrow$ simplify $\frac{y}{10}=64-20+4\rightarrow$ simplify $\frac{y}{10}=48\rightarrow$ multiply both sides by 10 $\frac{y}{10}\times10=48\times10\rightarrow$ simplify $y=480$
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