Answer
x=1
Work Step by Step
$\log_{4}x - \log_{4}(x+3) = -1$
means $\log_{4}\frac{x}{x+3}=-1$
$\frac{x}{x+3}=4^{-1}$
$x=\frac{x}{4}+\frac{3}{4}$
$\frac{3}{4}x=\frac{3}{4}$
$x=1$
Calculus with Applications (10th Edition)
by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.
Published by
Pearson
ISBN 10:
0321749006
ISBN 13:
978-0-32174-900-0
Chapter 2 - Nonlinear Functions - 2.5 Logarithmic Functions - 2.5 Exercises - Page 98: 48
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