Answer
$x=3$
Work Step by Step
Step 1: $4^{x}=64$
Step 2: $4^{x}=4^{3}$
Step 3: $x=3$
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.