College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 1 - Section 1.1 - Linear Equations - 1.1 Assess Your Understanding: 81

Answer

$1 - \frac{a}{S} = r $

Work Step by Step

$S = \frac{a}{1-r}$ To make r the subject, cross multiply: $ 1-r = \frac{a}{S}$ $1 - \frac{a}{S} = r $
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