Answer
z = $\frac{49}{20}$
Work Step by Step
$\frac{2}{7}$z - $\frac{1}{5}$ = $\frac{1}{2}$
$\frac{2}{7}$z = $\frac{7}{10}$
z = $\frac{49}{20}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 2 - Section 2.2 - The Multiplication Property of Equality - Exercise Set - Page 110: 32
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