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

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


D( x )

x = 0

x = 0

x = 0

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

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

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

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

2*x^-1 = 22/7 // : 2

x^-1 = 11/7

-1 < 0

1/(x^1) = 11/7 // * x^1

1 = 11/7*x^1 // : 11/7

7/11 = x^1

x = 7/11

x = 7/11

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