Answer
$\frac{ln\pi}{1+ln\pi}\approx0.534$
Work Step by Step
Take logarithm on both sides to get $(1-x)ln\pi=(x)ln(e) \longrightarrow (1+ln\pi)x=ln\pi \longrightarrow x=\frac{ln\pi}{1+ln\pi}\approx0.534$
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.