Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 9 - Basic Algebra - Review Exercises: 95

Answer

$z=-9$

Work Step by Step

We are given the equation $-4z+2z=18$. We can solve by first combining like terms on the left side. $(-4+2)z=-2z=18$ Divide both sides by -2. $z=-9$
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.