4/x-4=12/x-2

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Solution for 4/x-4=12/x-2 equation:


D( x )

x = 0

x = 0

x = 0

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

4/x-4 = 12/x-2 // - 12/x-2

4/x-(12/x)-4+2 = 0

4/x-12*x^-1-4+2 = 0

-8*x^-1 = 2 // : -8

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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