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Please help me

 Oct 28, 2022
 #1
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The answer is 12.

 Oct 28, 2022
 #2
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Hi Guest!

\(3x+\dfrac{2}{x}-4=2x+18-7+\dfrac{1}{x}\)

Simplify:

\(x+\dfrac{1}{x}=18-7+4=15\), which is the answer.

 Oct 28, 2022

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