Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 9 - Basic Algebra - Review Exercises - Page 698: 83



Work Step by Step

We are given the equation $\frac{z}{4}=5$. We can solve for z by multiplying both sides by 4. $\frac{z}{4}\times4=5\times4$ Therefore, $z=20$.
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