Daughter's 6484

Jana is four years old. Her father is six times more aged. How many years will a father's age be three times his daughter's?

Correct answer:

r =  6

Step-by-step explanation:


3·(4+r) = r+6·4

2r = 12


r = 12/2 = 6

r = 6

Our simple equation calculator calculates it.



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