(x/x+3)-(2/x+3)=4

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Solution for (x/x+3)-(2/x+3)=4 equation: 


D( x )

x = 0

x = 0

x = 0

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

x/x-(2/x)-3+3 = 4 // - 4

x/x-(2/x)-4-3+3 = 0

x/x-2*x^-1-4-3+3 = 0

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

x^-1 = -3/2

-1 < 0

1/(x^1) = -3/2 // * x^1

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

-2/3 = x^1

x = -2/3

x = -2/3

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