Algebra: A Combined Approach (4th Edition)

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

Chapter 12 - Cumulative Review: 52

Answer

{$\frac{55}{8}$}

Work Step by Step

$\log_{7} (8x-6)=2$ $8x-6=7^{2}$ $8x-6=49$ $8x-6+6=49+6$ $8x=55$ $\frac{8x}{8}=\frac{55}{8}$ $x=\frac{55}{8}$ Therefore the solution set is {$\frac{55}{8}$}.
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