(3/x+1)-(1/x)=1/2

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Solution for (3/x+1)-(1/x)=1/2 equation:


D( x )

x = 0

x = 0

x = 0

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

3/x-(1/x)+1 = 1/2 // - 1/2

3/x-(1/x)-(1/2)+1 = 0

3/x-x^-1-1/2+1 = 0

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

x^-1 = -1/4

-1 < 0

1/(x^1) = -1/4 // * x^1

1 = -1/4*x^1 // : -1/4

-4 = x^1

x = -4

x = -4

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