Math, asked by Ansewrs, 1 year ago

2 upon 5 x minus 5 upon 2 x is equal 1 upon 10

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Answered by Anonymous
8

Answer:

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 \frac{2}{5x}  -  \frac{5}{2x}  =  \frac{1}{10}  \\  \frac{4 {x}^{2} - 25 {x}^{2}  }{10x}  =  \frac{1}{10}  \\ 4 {x}^{2}  - 25 {x}^{2}  = x \\  {(4x)}^{2}  =  - x \\ 4x =  \sqrt{ - x}  \\ x =  \frac{ \sqrt{ - x} }{4}

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