3/x=1/x-8/7

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Solution for 3/x=1/x-8/7 equation: 


D( x )

x = 0

x = 0

x = 0

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

3/x = 1/x-(8/7) // - 1/x-(8/7)

3/x-(1/x)+8/7 = 0

3/x-x^-1+8/7 = 0

2*x^-1 = -8/7 // : 2

x^-1 = -4/7

-1 < 0

1/(x^1) = -4/7 // * x^1

1 = -4/7*x^1 // : -4/7

-7/4 = x^1

x = -7/4

x = -7/4

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