8/x-7=-12

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Solution for 8/x-7=-12 equation: 


D( x )

x = 0

x = 0

x = 0

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

8/x-7 = -12 // + 12

8/x-7+12 = 0

8*x^-1 = -5 // : 8

x^-1 = -5/8

-1 < 0

1/(x^1) = -5/8 // * x^1

1 = -5/8*x^1 // : -5/8

-8/5 = x^1

x = -8/5

x = -8/5

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