To solve the equation $4x = 12$:

1. Divide both sides of the equation by 4 to isolate $x$:

$x = \frac{12}{4} = 3$

So, the solution is $x = 3$.

Would you like more details or have any questions?

Here are 5 related questions to practice:

1. Solve $5x = 20$.
2. Solve $7x = 49$.
3. Solve $3x = 15$.
4. Solve $6x = 30$.
5. Solve $2x = 14$.

Tip: To solve equations like this, always perform the same operation on both sides to maintain equality!