Answer
$a=6$
Work Step by Step
We are given the equation $4=\frac{2}{3}a$.
Multiply both sides by $\frac{3}{2}$.
$4\times\frac{3}{2}=\frac{4\times3}{2}=\frac{12}{2}=6=(\frac{2}{3}a\times\frac{3}{2})=a$
Therefore, $a=6$.
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 9 - Basic Algebra - 9.6 Solving Equations - 9.6 Exercises - Page 673: 68
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