#### Answer

z = 0

#### Work Step by Step

4z + 1 - z = 1 + z
Combine like terms:
3z + 1 = 1 + z
Subtract z from both sides:
2z + 1 = 1
Subtract 1 from both sides:
2z = 0
Divide both sides by 2:
z = 0

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

z = 0

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

Update this answerAfter 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.