2x/x^2-49=1/x-7

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Solution for 2x/x^2-49=1/x-7 equation: 


D( x )

x = 0

x^2 = 0

x = 0

x = 0

x^2 = 0

x^2 = 0

1*x^2 = 0 // : 1

x^2 = 0

x = 0

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

(2*x)/(x^2)-49 = 1/x-7 // - 1/x-7

(2*x)/(x^2)-(1/x)-49+7 = 0

(2*x)/(x^2)-x^-1-49+7 = 0

1*x^-1 = 42 // : 1

x^-1 = 42

-1 < 0

1/(x^1) = 42 // * x^1

1 = 42*x^1 // : 42

1/42 = x^1

x = 1/42

x = 1/42

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