Problema Solution

The age of a man is 10 years more than three times his brother's age. Find the age of each if 5 years from now he will be 8 years more than twice his brother's age.

Answer provided by our tutors

The age of man: (3x+10)

The age of his brother: x

So the equation is

3x+10 +5 = 2(x+5) +8

So

3x+15 = 2x+18

So

x =3

So

The age of man: 19 yrs old

The age of his brother: 3 yrs old