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The present age of Alex is four times the present age of his son. Five years ago, the sum of their ages was 35 years.Find their present ages.

Solution

The present age of Alex is four times the present age of his son. Five years ago, the sum of their ages was 35 years.Find their present ages.

Solution

Son^{'} s age is : 9

Alex^{'} s age is : 36

Solution steps

Translate the problem into an equation:

4 x - 5 + x - 5 = 35

Solve for

x, 4 x - 5 + x - 5 = 35 : x = 9

Find age

Son^{'} s age is : 9

Alex^{'} s age is : 36

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