(3x+4)/(x-2)=1.2

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Solution for (3x+4)/(x-2)=1.2 equation: 


D( x )

x-2 = 0

x-2 = 0

x-2 = 0

x-2 = 0 // + 2

x = 2

x in (-oo:2) U (2:+oo)

(3*x+4)/(x-2) = 1.2 // - 1.2

(3*x+4)/(x-2)-1.2 = 0

(3*x+4)/(x-2)+(-1.2*(x-2))/(x-2) = 0

3*x-1.2*(x-2)+4 = 0

1.8*x+6.4 = 0

(1.8*x+6.4)/(x-2) = 0

(1.8*x+6.4)/(x-2) = 0 // * x-2

1.8*x+6.4 = 0

1.8*x+6.4 = 0 // - 6.4

1.8*x = -6.4 // : 1.8

x = -6.4/1.8

x = -3.55555556

x = -3.55555556

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