12/9=x/x-4

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Solution for 12/9=x/x-4 equation: 


D( x )

x = 0

x = 0

x = 0

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

12/9 = x/x-4 // - x/x-4

12/9-(x/x)+4 = 0

12/9-1+4 = 0

13/3 = 0

x belongs to the empty set

x belongs to the empty set

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