To solve the equation $X - 4 = 2$, follow these steps:

1. Add 4 to both sides of the equation to isolate $X$:

$X - 4 + 4 = 2 + 4$

2. Simplify both sides:

$X = 6$

Therefore, the solution to the equation $X - 4 = 2$ is $X = 6$.

Would you like more details or have any questions?

Here are some questions you might ask next:

1. How do you solve linear equations with variables on both sides?
2. Can you explain the properties of equality used in solving equations?
3. What are some common mistakes to avoid when solving equations?
4. How do you solve equations involving fractions?
5. Can you explain how to solve quadratic equations?

Tip: Always check your solution by substituting it back into the original equation to ensure it satisfies the equation.