X/x=-9/x

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Solution for X/x=-9/x equation: 


D( x )

x = 0

x = 0

x = 0

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

X/x = -9/x // + -9/x

X/x-(-9/x) = 0

X/x+9*x^-1 = 0

X*x^-1+9*x^-1 = 0

t_1 = x^-1

X*t_1^1+9*t_1^1 = 0

9*t_1 = 0 // : 9

t_1 = 0

t_1 = 0

x^-1+0 = 0

x^-1 = 0

1*x^-1 = 0 // : 1

x^-1 = 0

x należy do O

x belongs to the empty set

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