Answer:
x = 4
Explanation:
The given equation is:
7x - 2x + 5 = 25
Combining like terms on the left side, we get:
5x + 5 = 25
Subtracting 5 from both sides, we get:
5x = 20
Finally, dividing both sides by 5, we get:
x = 4
Therefore, the solution to the equation is x = 4