3/x-4=-12

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Solution for 3/x-4=-12 equation: 


D( x )

x = 0

x = 0

x = 0

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

3/x-4 = -12 // + 12

3/x-4+12 = 0

3*x^-1 = -8 // : 3

x^-1 = -8/3

-1 < 0

1/(x^1) = -8/3 // * x^1

1 = -8/3*x^1 // : -8/3

-3/8 = x^1

x = -3/8

x = -3/8

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