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Michael is 3 times as old as Brandon. 18 years ago, Michael was 9 times as old as Brandon.

Solución

Michael is 3 times as old as Brandon. 18 years ago, Michael was 9 times as old as Brandon.

Solución

Brandon^{'} s age is : 24

Michael^{'} s age is : 72

Pasos de solución

Translate the problem into an equation:

3 x - 18 = 9 (x - 18)

Resolver para

x, 3 x - 18 = 9 (x - 18) : x = 24

Hallar age

Brandon^{'} s age is : 24

Michael^{'} s age is : 72

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