Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Appendix A - Basic Algebra Review - A Exercises: 72

Answer

$p=2$

Work Step by Step

$-4p+21=13$ $-4p+21-21=13-21$ (Subtracting $21$ from both sides) $-4p=-8$ $4p=8$ $p=\frac{8}{4}=2$
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.