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: 57

Answer

$t=-2$

Work Step by Step

$10=7t-12t\rightarrow$ combine like terms $10=-5t\rightarrow$ divide both sides by -5 $10\div-5=-5t\div-5\rightarrow$ simplify $-2=t$
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