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: 13

Answer

y=9

Work Step by Step

$7=y-2$ $\longrightarrow$ addition property $7+2=y-2+2$ $\longrightarrow$ simplify $9=y$ Substitute to check. $7=9-2$ $7=7 \checkmark$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.