To solve the equation \(-7x = 14\) for \(x\), you should divide both sides of the equation by \(-7\).
Here's how it looks:
\[ \frac{-7x}{-7} = \frac{14}{-7} \]
This simplifies to:
\[ x = -2 \]
So, you divide both sides of the equation by \(-7\) to solve for \(x\).