(2/x)-(1/4)=(1/7)

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Solution for (2/x)-(1/4)=(1/7) equation:


D( x )

x = 0

x = 0

x = 0

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

2/x-(1/4) = 1/7 // - 1/7

2/x-(1/4)-(1/7) = 0

2/x-1/4-1/7 = 0

2*x^-1 = 11/28 // : 2

x^-1 = 11/56

-1 < 0

1/(x^1) = 11/56 // * x^1

1 = 11/56*x^1 // : 11/56

56/11 = x^1

x = 56/11

x = 56/11

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