-30/x-2=-20/x

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Solution for -30/x-2=-20/x equation: 


D( x )

x = 0

x = 0

x = 0

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

-30/x-2 = -20/x // + -20/x

-30/x-(-20/x)-2 = 0

20*x^-1-30/x-2 = 0

-10*x^-1 = 2 // : -10

x^-1 = -1/5

-1 < 0

1/(x^1) = -1/5 // * x^1

1 = -1/5*x^1 // : -1/5

-5 = x^1

x = -5

x = -5

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