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31 January, 18:27

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?

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  1. 31 January, 21:46
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    Ben's age in x yeears=30+x

    daniel's age in x years is 2+x

    when will ben's age in x years be 3 times of daniel's age in x years

    30+x=3 (2+x)

    30+x=6+3x

    minus x both sides

    30=6+2x

    minus 6 both sides

    24=2x

    divide by 2 both sides

    12=x

    answer is in 12 years
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