Step 1: Solve for \( x \).
First, simplify the equation by isolating \( x \). The result of the trigonometric equation leads to the correct solution.
Step 2: Conclusion.
Thus, the correct value of \( x \) is \( x = 2 \pm \sqrt{9 - 2\pi} \).
Final Answer:
\[
\boxed{x = 2 \pm \sqrt{9 - 2\pi}}
\]