Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 2 - Section 2.2 - The Multiplication Property of Equality - Exercise Set - Page 130: 44



Work Step by Step

$2z=-4z+18$ First add 4z to both sides. $2z+4z=18$ $6z=18$ Then divide both sides by 6. 6z$\div$6=18$\div$6 $z=3$ Check the answer. 2(3)=-4(3)+18 6=-12+18 6=6
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.