Answer: To find the father's and son's ages, we can set up two simultaneous equations:
Let's say the son's age is "x"
Then, the father's age would be x + 25
And the sum of their ages is x + (x + 25) = 53
So, 2x + 25 = 53
Solving for x, we get:
2x = 28
x = 14
Therefore, the son is 14 years old, and the father is 14 + 25 = 39 years old.
To use the elimination method, we can add the two equations:
x + (x + 25) = 53
2x + 25 = 53
Simplifying, we get:
2x = 28
x = 14
And the father's age would be x + 25 = 14 + 25 = 39 years old.
Explanation: