To solve the equation $x - 7 = 4$:

1. Add 7 to both sides of the equation to isolate $x$: $x - 7 + 7 = 4 + 7$
2. Simplifying both sides: $x = 11$

So, the solution is $x = 11$.

Would you like further details or have any questions?

Here are 5 related questions:

1. What happens if the equation is $x - 7 = -4$?
2. How would you solve $x + 7 = 4$?
3. How do you solve $x - 7 = 0$?
4. What is the result if you solve $x - 7 = 10$?
5. How do you verify that $x = 11$ is correct?

Tip: Always check your solution by plugging it back into the original equation to verify correctness.