To solve the equation \( \frac{x}{12} = 6 \) for \( x \), you can multiply both sides of the equation by 12. This eliminates the fraction and allows you to isolate \( x \).
So, you would do the following:
- Multiply both sides by 12: \[ 12 \cdot \frac{x}{12} = 12 \cdot 6 \]
This simplifies to: \[ x = 72 \]
Thus, multiplying both sides of the equation by 12 is the operation you can perform to solve for \( x \).