A man is 4 times as old as his son after 16 year he will be only twice as old as his son find thier presemt age
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Let his present age be x and his son's be y.
x=4y
(x+16)=2(y+16)
x+16=2y+32
x-2y=16
4y-2y=16
2y=16
y=8
His age, x=32
His son's age, y=8
x=4y
(x+16)=2(y+16)
x+16=2y+32
x-2y=16
4y-2y=16
2y=16
y=8
His age, x=32
His son's age, y=8
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