Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 9 - Basic Algebra - Review Exercises: 83

Answer

$z=20$

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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