Answer
$$ x= 3\sqrt[3] 9$$
Work Step by Step
Isolating x on one side of the equation, we find:
$$3x^{\frac{3}{5}}=9\\ x^{\frac{3}{5}}=3\\ x^3=243 \\ x= 3\sqrt[3] 9$$
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.