# Chapter 11 - Cumulative Review - Page 670: 33

$x=\dfrac{\log7}{\log3}$

#### Work Step by Step

Taking the logarithm of both sides, then the values of $x$ in the equation $3^x=7$ is \begin{array}{l} \log3^x=\log7 \\ x(\log3)=\log7 \\ x=\dfrac{\log7}{\log3} .\end{array}

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