Answer
No solution.
Work Step by Step
Given expression
$(\frac{1}{3})^x=-3$
Take log of both sides, however you cannot take the log of negative numbers.
$x\log{\frac{1}{3}}=\log-3$
No solution.
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.