College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 4, Exponential and Logarithmic Functions - Section 4.5 - Exponential and Logarithmic Functions - 4.5 Exercises: 59

Answer

$x=\frac{95}{3}\approx 31.6667$

Work Step by Step

$\log(3x+5)=2$ $\log_{10}(3x+5)=2$ $10^2=3x+5$ $3x+5=100$ $3x=100-5=95$ $x=\frac{95}{3}\approx 31.6667$
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