4/x-3=-9

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Solution for 4/x-3=-9 equation: 


D( x )

x = 0

x = 0

x = 0

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

4/x-3 = -9 // + 9

4/x-3+9 = 0

4*x^-1 = -6 // : 4

x^-1 = -3/2

-1 < 0

1/(x^1) = -3/2 // * x^1

1 = -3/2*x^1 // : -3/2

-2/3 = x^1

x = -2/3

x = -2/3

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