Answer
$\frac{3}{ln\pi-1}\approx20.728$
Work Step by Step
Take logarithm on both sides to get $(x+3)ln(e)=(x)ln(\pi) \longrightarrow (ln\pi-1)x=3 \longrightarrow x=\frac{3}{ln\pi-1}\approx20.728$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 5 - Exponential and Logarithmic Functions - 5.6 Logarithmic and Exponential Equations - 5.6 Assess Your Understanding - Page 311: 56
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