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\(3x+\frac{2}{x}-4=2(x+9)-\left(7-\frac{1}{x}\right)\)]] .   Solve for x+1/x

 Apr 21, 2019
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\(3x + \dfrac{2}{x} - 4 = 2(x+9) - (7-\dfrac 1 x)\\ 3x + \dfrac{2}{x} - 4 = 2x+18-7+\dfrac{1}{x}\\ x + \dfrac{1}{x} = 15\)

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 Apr 21, 2019

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