Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 2 - Section 2.5 - Formulas and Problem Solving - Practice - Page 145: 6


l = $\frac{P - 2w}{2}$

Work Step by Step

Solve P = 2l + 2w by isolating l on one side of the equation. Subtract 2w from both sides: P - 2w = 2l Divide both sides by 2: $\frac{P - 2w}{2}$ = l
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.