To solve the equation $x + 2 = 6$, subtract 2 from both sides:

$x = 6 - 2$

Thus, $x = 4$.

Would you like details on how to solve equations or do you have any questions? Here are some related questions you might consider:

1. How do you solve equations with variables on both sides?
2. What are some common mistakes to avoid when solving equations?
3. Can you explain the properties of equality used in solving equations?
4. What is the significance of isolating the variable in an equation?
5. How can I check if my solution is correct?

Tip: Always verify your solution by substituting it back into the original equation.