Question

x−1/x+x−2/x+x−3/x+.....+1/x=3
Find the value of x..i will mark brainlist..

Answer 1

Answer:

$let \: the \: hidden \: number \: be \: y \: \\ \frac{x - 1}{x} + \frac{x - 2}{x} + \frac{x - 3}{x} + y + \frac{1}{x } = 3 \\ \frac{x - 1 + x - 2 + x - 3 + 1}{x} = 3 - y \\ \frac{3x - 5}{x} = 3 - y \\ 3x - 5 = 3x - xy \\ 5 - xy = 0 \\ xy = 5 \\ y = \frac{5}{x}$

Step-by-step explanation:

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