Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 12 - Section 12.7 - Common Logarithms, Natural Logarithms, and Change of Base - Exercise Set: 43

Answer

$x=\dfrac{e^{2.3}+4}{3}\approx4.658061$

Work Step by Step

$\ln(3x-4)=2.3$ Rewrite in exponential form: $e^{2.3}=3x-4$ Solve for $x$: $3x=4+e^{2.3}$ $x=\dfrac{e^{2.3}+4}{3}\approx4.658061$
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