Answer
$x=2$
Work Step by Step
1. Given $3x=7^{log_76}$, use the property $b^{log_by}=y$, we have $7^{log_76}=6$
2. Thus, $3x=6$ and $x=2$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 4 - Inverse, Exponential, and Logarithmic Functions - Summary Exercises on Inverse, Exponential, and Logarithmic Functions - Exercises - Page 449: 27
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