Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 3 - Equations and Problem Solving - 3.2 - Equations and Problem Solving - Problem Set 3.2: 47


t = $\frac{A}{Pr}$ - $\frac{1}{r}$

Work Step by Step

Using the properties of equality we obtain: $A = P + Prt $ Subtract P from both sides $A - P = Prt $ Divide both sides by Pr $\frac{A}{Pr}$ - $\frac{P}{Pr}$ = $\frac{Prt}{Pr}$ $\frac{A}{Pr}$ - $\frac{1}{r}$ = t
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.