Aftab tells his daughter, "Seven years ago, I was seven times as old as you were then. Also, three years from now, I shall be three times as old as you will be". Is not this interesting? Represent this situation algebraically and graphically.
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Solution
Let age of Aftab is years and age of his daughter is years. Years ago his age wastimes older as her daughter was. Then
Three years from now, he will be three times older as his daughter will be, then