Precalculus (6th Edition)

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: 60

Answer

$-1$

Work Step by Step

$\log \left( 3x+5\right) -\log \left( 2x+4\right) =0\Rightarrow \log \left( 3x+5\right) =\log \left( 2x+4\right) $ $\Rightarrow 3x+5=2x+4\Rightarrow x=-1$
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