Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 12 - Review: 101

Answer

{$\frac{8}{9}$}

Work Step by Step

Step 1: $8^{3x-2}=4$ Step 2: $(2^{3})^{3x-2}=2^{2}$ Step 3: $2^{9x-6}=2^{2}$ Step 4: $9x-6=2$ Step 5: $9x=2+6$ Step 6: $9x=8$ Step 7: $x=\frac{8}{9}$ Therefore, the solution set is {$\frac{8}{9}$}.
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