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, $z=20$.
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 9 - Basic Algebra - Review Exercises - Page 698: 83
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