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 - Page 404: 61

Answer

$x=-7$

Work Step by Step

$4-\log(3-x)=3$ $4-3=\log(3-x)$ $\log_{10}(3-x)=1$ $3-x=10^1$ $x=3-10=-7$
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