The image shows the equation $x = 7 - 5$.

Given that $x = 2$, let's check if the equation is valid.

First, calculate the right-hand side:

$7 - 5 = 2$

This confirms that the equation $x = 2$ holds true.

Would you like any additional details or have any questions?

Here are five related questions to explore:

1. How do you solve linear equations with one variable?
2. What are the properties of equality used in solving equations?
3. Can equations always be simplified before solving?
4. How can you check if a solution to an equation is correct?
5. What are some common mistakes to avoid when solving simple equations?

Tip: Always simplify both sides of an equation as much as possible before solving for the variable.