2/8=-13/x

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Solution for 2/8=-13/x equation: 


D( x )

x = 0

x = 0

x = 0

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

2/8 = -13/x // + -13/x

2/8-(-13/x) = 0

13*x^-1+2/8 = 0

13*x^-1 = -1/4 // : 13

x^-1 = -1/52

-1 < 0

1/(x^1) = -1/52 // * x^1

1 = -1/52*x^1 // : -1/52

-52 = x^1

x = -52

x = -52

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