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A mother is currently 7 times older than her son. In 3 years time, she will be 5 times older than her son.

Solución

A mother is currently 7 times older than her son. In 3 years time, she will be 5 times older than her son.

Solución

Boy^{'} s age is : 6

Mother^{'} s age is : 42

Pasos de solución

Translate the problem into an equation:

7 x + 3 = 5 (x + 3)

Resolver para

x, 7 x + 3 = 5 (x + 3) : x = 6

Hallar age

Boy^{'} s age is : 6

Mother^{'} s age is : 42

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