(4x/x-3)+5=12/x-3

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Solution for (4x/x-3)+5=12/x-3 equation: 


D( x )

x = 0

x = 0

x = 0

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

(4*x)/x-3+5 = 12/x-3 // - 12/x-3

(4*x)/x-(12/x)-3+3+5 = 0

(4*x)/x-12*x^-1-3+3+5 = 0

-12*x^-1 = -9 // : -12

x^-1 = 3/4

-1 < 0

1/(x^1) = 3/4 // * x^1

1 = 3/4*x^1 // : 3/4

4/3 = x^1

x = 4/3

x = 4/3

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