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

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


D( x )

x = 0

x = 0

x = 0

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

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

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

x/x-4*x^-1-2+1+2 = 0

-4*x^-1 = -2 // : -4

x^-1 = 1/2

-1 < 0

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

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

2 = x^1

x = 2

x = 2

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