1/x-2+1/x+4=8/7

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Solution for 1/x-2+1/x+4=8/7 equation: 


D( x )

x = 0

x = 0

x = 0

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

1/x+1/x-2+4 = 8/7 // - 8/7

1/x+1/x-(8/7)-2+4 = 0

1/x+1/x-8/7-2+4 = 0

2*x^-1 = -6/7 // : 2

x^-1 = -3/7

-1 < 0

1/(x^1) = -3/7 // * x^1

1 = -3/7*x^1 // : -3/7

-7/3 = x^1

x = -7/3

x = -7/3

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