x/x+8=21

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Solution for x/x+8=21 equation: 


D( x )

x = 0

x = 0

x = 0

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

x/x+8 = 21 // - 21

x/x-21+8 = 0

-12 = 0

x belongs to the empty set

x belongs to the empty set

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