Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 1 - Section 1.5 - Problem Solving and Using Formulas - Exercise Set - Page 68: 64


$x=sz + \mu$

Work Step by Step

Multiply $s$ to both sides to find: $s \cdot z = s \cdot \dfrac{x - \mu}{s} \\sz = x - \mu$ Add $\mu$ to both sides to find: $sz + \mu = x-\mu+\mu \\sz+\mu = x \\x=sz + \mu$
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