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Ben is 30 years old and Daniel is 2 years old. How many years will it take until Ben is only 3 times as old as Daniel?

Solution

Ben is 30 years old and Daniel is 2 years old. How many years will it take until Ben is only 3 times as old as Daniel?

Solution

Number of years from now : 12

Solution steps

Translate the problem into an equation:

3 (2 + x) = 30 + x

Solve for

x, 3 (2 + x) = 30 + x : x = 12

Number of years from now : 12

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