7/x+3=-14/x-3

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Solution for 7/x+3=-14/x-3 equation: 


D( x )

x = 0

x = 0

x = 0

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

7/x+3 = -14/x-3 // + -14/x-3

7/x-(-14/x)+3+3 = 0

7/x+14*x^-1+3+3 = 0

21*x^-1 = -6 // : 21

x^-1 = -2/7

-1 < 0

1/(x^1) = -2/7 // * x^1

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

-7/2 = x^1

x = -7/2

x = -7/2

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