Answer:
The required value of w = 10
Explanation:
Ade's age is 56 years more than his son.
If the son's age is w years
Ade's age will be 56 + w
Also Sum of their ages is 76 years.
Ade's age + son's age = 76
56 + w + w = 76
56 + 2w = 76
2w = 76 - 56
2w = 20
w = 20/2
w = 10
So The value of w is 10.