if 3/5 is added to twice the reciprocal of a no., the result is 1. find the no.
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Answered by
34
Let n = the number
(3/5) + 2(1/n) = 1
(3/5) + (2/n) = 1
5n * (3/5) + (2/n) * 5n = 1 * 5n
3n + 10 = 5n
10 = 5n - 3n
10 = 2n
10/2 = n
5 = n
Done!
adityadav97:
thank u bhai abhi mai aur question puchunga please bta dena
Answered by
0
3/5+2x=1 , 2x=1-3/5 , 2x=2/5 ,x=2/10 , x =1/5 we find reciprocal so number is only 5
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