Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 4 - An Introduction to Functions - 4-2 Patterns and Linear Functions - Standardized Test Prep - Page 245: 22


G- 3

Work Step by Step

$5d+6-3d=12\longrightarrow$ combine like terms $2d+6=12\longrightarrow$ subtract 6 from each side $2d+6-6=12-6\longrightarrow$ subtract $2d=6\longrightarrow$ divide each side by 2 $2d\div2=6\div2\longrightarrow$ divide $d=3$
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