1.

What is leaving???..???..​

Answer»

ANSWER:

Solutions:Let the PRESENT age of AFTAB be ‘X’.

And, the present age of his daughter be ‘y’.

Now, we can write, seven years ago,

Age of Aftab = x-7

Age of his daughter = y-7

According to the QUESTION,

x−7 = 7(y−7)

⇒x−7 = 7y−49

⇒x−7y = −42



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