7/(2x)-5/x=5

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Solution for 7/(2x)-5/x=5 equation: 


D( x )

x = 0

2*x = 0

x = 0

x = 0

2*x = 0

2*x = 0

2*x = 0 // : 2

x = 0

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

7/(2*x)-(5/x) = 5 // - 5

7/(2*x)-(5/x)-5 = 0

7/(2*x)-5*x^-1-5 = 0

-3/2*x^-1 = 5 // : -3/2

x^-1 = -10/3

-1 < 0

1/(x^1) = -10/3 // * x^1

1 = -10/3*x^1 // : -10/3

-3/10 = x^1

x = -3/10

x = -3/10

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