Question 1016507: Today is my birthday. If my age in months is 99 great than my age in years, how many years old am I now. Found 2 solutions by macston, fractalier:Answer by macston(5194) (Show Source):
You can put this solution on YOUR website! If you are x YEARS old, you are 12x MONTHS old. Thus we write
12x = x + 99
Now subtract x and divide by 11 and get
11x = 99
x = 9 years old