Answer
$\{-1.710 \}$
Work Step by Step
Step 1. Take natural logarithm on both sides to get $(x-1)ln4=2x\ ln3$
Step 2. Solve the above equation: $(ln4-2ln3)x=ln4$, thus $x=\frac{ln4}{ln4-2ln3}\approx-1.710$
Step 3. In set form $\{-1.710 \}$
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 468: 17
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