8/x+8=7/x-4

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Solution for 8/x+8=7/x-4 equation: 


D( x )

x = 0

x = 0

x = 0

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

8/x+8 = 7/x-4 // - 7/x-4

8/x-(7/x)+4+8 = 0

8/x-7*x^-1+4+8 = 0

1*x^-1 = -12 // : 1

x^-1 = -12

-1 < 0

1/(x^1) = -12 // * x^1

1 = -12*x^1 // : -12

-1/12 = x^1

x = -1/12

x = -1/12

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