Answer this question......Please
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Answer:
x=6
y=0
Step-by-step explanation:
Let the age of Aftab's daughter be x
and Aftab's age be y
seven years ago,
Their age was, x-7 and y-7.
And three years later their age would be x+3 and y+3.
Now, ATQ,
7(x-7)=y-7........eq(1)
x+3=(y+3).........eq(2)
taking the value of y from eq(1) we get,
7x-49=y-7
y=7x-42
putting the value of y in eq(2)
x+3=3y+9
x+3=21x-126+9l
21x-126+9-x-3=0
20x-129+9=0
20x-120=0
dividing by 20,
x-6=0
x=6
putting the value of x=6, in eq(1)
7*6-42=y
y=0
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