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 - Exercise Set: 17


R = $\frac{A - P}{PT}$

Work Step by Step

Solve for R by isolating it to one side of the equation: A = P + PRT Subtract P from both sides: A - P = PRT Divide both sides by PT: $\frac{A - P}{PT}$ = R
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