Answer
33
Work Step by Step
Solving the equation using the rules of Algebra, we find:
$$\left(\sqrt{3x+1}\right)^2=10^2 \\ 3x+1=100 \\ x=33$$
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.