5/x=2/21

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Solution for 5/x=2/21 equation: 


D( x )

x = 0

x = 0

x = 0

x in (-oo:0) U (0:+oo)

5/x = 2/21 // - 2/21

5/x-(2/21) = 0

5/x-2/21 = 0

5*x^-1 = 2/21 // : 5

x^-1 = 2/105

-1 < 0

1/(x^1) = 2/105 // * x^1

1 = 2/105*x^1 // : 2/105

105/2 = x^1

x = 105/2

x = 105/2

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