the sum of the reciprocals of rahman's Ages 3 years ago and 5 years from now is 1/3 find the present age
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Rehman age =x year
(1/x-3)+(1/x+5)=1/3
x^2-4x-21=0
x=7
(1/x-3)+(1/x+5)=1/3
x^2-4x-21=0
x=7
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