8/x-7

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Solution for 8/x-7 equation: 


D( x )

x = 0

x = 0

x = 0

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

8/x-7 = 0

8*x^-1 = 7 // : 8

x^-1 = 7/8

-1 < 0

1/(x^1) = 7/8 // * x^1

1 = 7/8*x^1 // : 7/8

8/7 = x^1

x = 8/7

x = 8/7

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