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