4-1/(2x-4)

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Solution for 4-1/(2x-4) equation: 


D( x )

2*x-4 = 0

2*x-4 = 0

2*x-4 = 0

2*x-4 = 0 // + 4

2*x = 4 // : 2

x = 4/2

x = 2

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

4-(1/(2*x-4)) = 0

4-(2*x-4)^-1 = 0

4-1/(2*x-4) = 0

(4*(2*x-4))/(2*x-4)-1/(2*x-4) = 0

4*(2*x-4)-1 = 0

8*x-17 = 0

(8*x-17)/(2*x-4) = 0

(8*x-17)/(2*x-4) = 0 // * 2*x-4

8*x-17 = 0

8*x-17 = 0 // + 17

8*x = 17 // : 8

x = 17/8

x = 17/8

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