13/(x*2)=45

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Solution for 13/(x*2)=45 equation: 


D( x )

2*x = 0

2*x = 0

2*x = 0

2*x = 0 // : 2

x = 0

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

13/(2*x) = 45 // - 45

13/(2*x)-45 = 0

13/2*x^-1 = 45 // : 13/2

x^-1 = 90/13

-1 < 0

1/(x^1) = 90/13 // * x^1

1 = 90/13*x^1 // : 90/13

13/90 = x^1

x = 13/90

x = 13/90

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