Answer
$16$
Work Step by Step
$\log _{6}\left( 2x+4\right) =2\Rightarrow 2x+4=6^{2}\Rightarrow x=\dfrac {6^{2}-4}{2}=16$
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 - 4.5 Exponential and Logarithmic Equations - 4.5 Exercises - Page 469: 47
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