3x/x-3=9/x-3+4

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Solution for 3x/x-3=9/x-3+4 equation: 


D( x )

x = 0

x = 0

x = 0

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

(3*x)/x-3 = 9/x-3+4 // - 9/x-3+4

(3*x)/x-(9/x)-4-3+3 = 0

(3*x)/x-9*x^-1-4-3+3 = 0

-9*x^-1 = 1 // : -9

x^-1 = -1/9

-1 < 0

1/(x^1) = -1/9 // * x^1

1 = -1/9*x^1 // : -1/9

-9 = x^1

x = -9

x = -9

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