## Precalculus (6th Edition) Blitzer

Published by Pearson

# Chapter 3 - Section 3.4 - Exponential and Logarithmic Equations - Concept and Vocabulary Check: 2

#### Answer

$4x-1$

#### Work Step by Step

RECALL: If $a^x=a^y$, then $x=y$ Thus, If $2^{4x-1}=2^7$, then $\underline{4x-1}=7$.

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