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: 87

Answer

$x=\frac{3}{2}$

Work Step by Step

$ \log(x+3)=\log x+\log 3$ $\log(x+3)=\log(3x)$ $x+3=3x$ $3=3x-x$ $2x=3$ $x=\frac{3}{2}$
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