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Alvin is 9 years older than Elga. The sum of their ages is 83 . What is Elga's age?:years old

Solution

Alvin is 9 years older than Elga. The sum of their ages is 83 . What is Elga's age?:years old

Solution

Alvin^{'} s age is : 46

Elga^{'} s age is : 37

Solution steps

Translate the problem into an equation:

x + x - 9 = 83

Solve for

x, x + x - 9 = 83 : x = 46

Find age

Alvin^{'} s age is : 46

Elga^{'} s age is : 37

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