Answer
$x=0$
Work Step by Step
Use the definition of the log function to simplify $\log_77$ to $1$. Then solve for $x$.
$3^x=\log_77$
$\log_77=1$
$3^x=1$
$x=0$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.