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: 58

Answer

$t=-3$

Work Step by Step

$-30=t+9t\rightarrow$ combine like terms $-30=10t\rightarrow$ divide both sides by 10 $-30\div10=10t\div10\rightarrow$ simplify $-3=t$
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