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Phil is Tom's father. Phil is 35 years old. Three years ago, Phil was four times as old as Tom was then. How old is Tom now?

Solución

Phil is Tom's father. Phil is 35 years old. Three years ago, Phil was four times as old as Tom was then. How old is Tom now?

Solución

Tom^{'} s age is : 11

Pasos de solución

Translate the problem into an equation:

4 (x - 3) = 35 - 3

Resolver para

x, 4 (x - 3) = 35 - 3 : x = 11

Tom^{'} s age is : 11

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