2/x=14/21

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Solution for 2/x=14/21 equation: 


D( x )

x = 0

x = 0

x = 0

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

2/x = 14/21 // - 14/21

2/x-(14/21) = 0

2/x-2/3 = 0

2*x^-1 = 2/3 // : 2

x^-1 = 1/3

-1 < 0

1/(x^1) = 1/3 // * x^1

1 = 1/3*x^1 // : 1/3

3 = x^1

x = 3

x = 3

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