Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 2 - Section 2.5 - Order of Operations - Exercise Set: 64

Answer

-18

Work Step by Step

5x - y +4 z= Replace x with -2, y with 4, z with -1 5(-2) - 4 + 4(-1) simplify = -10 -4 -4 =-14-4 =-18
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.