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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1(r-3) +1/(r-5) =1/3 × r
(r-5 + r -3 )×3=r(r-3)(r-5)
3(2r-8)=r(r-3)(r-5)
(r-5 + r -3 )×3=r(r-3)(r-5)
3(2r-8)=r(r-3)(r-5)
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