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 - Vocabulary, Readiness & Video Check: 12

Answer

$z=8$

Work Step by Step

$20-22=\frac{z}{-4}$ $\longrightarrow$ simplify $-2=\frac{z}{-4}$ $\longrightarrow$ multiplication property $-2\times-4=\frac{z}{-4}\times-4$ $\longrightarrow$ simplify $8=z$
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.