Answer
$x=-\frac{4}{3}$
Work Step by Step
Step 1: $2^{3x}=\frac{1}{16}$
Step 2: $2^{3x}=16^{-1}$
Step 3: $2^{3x}=(2^{4})^{-1}$
Step 4: $2^{3x}=2^{-4}$
Step 5: $3x=-4$
Step 6: $x=-\frac{4}{3}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 12 - Review - Page 905: 26
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