Answer
$6$
Work Step by Step
$\ln e^{\ln x}-\ln \left( x-4\right) =\ln 3\Rightarrow \ln x=\ln 3+\ln \left( x-4\right) $
$\Rightarrow \ln x=\ln \left[ 3\left( x-4\right) \right] \Rightarrow x=3\left( x-4\right) \Rightarrow 2x=12\Rightarrow x=6$
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 - Chapter 4 Test Prep - Review Exercises - Page 492: 60
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