## College Algebra (11th Edition)

Published by Pearson

# Chapter 4 - Section 4.5 - Exponential and Logarithmic Equations - 4.5 Exercises - Page 446: 9

#### Answer

$x\approx-6.213$

#### Work Step by Step

Take $\log_.8$ of both sides. $x=\log_.8{4}$ $x\approx-6.213$

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