To solve the equation \( 3 = \frac{x}{3} \), you can start by multiplying both sides of the equation by 3 to eliminate the fraction:
\[ 3 \times 3 = x \]
This simplifies to:
\[ 9 = x \]
So, the solution is:
\[ x = 9 \]
The correct response is:
x = 9