400/13=44000/x

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Solution for 400/13=44000/x equation: 


D( x )

x = 0

x = 0

x = 0

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

400/13 = 44000/x // - 44000/x

400/13-(44000/x) = 0

400/13-44000*x^-1 = 0

-44000*x^-1 = -400/13 // : -44000

x^-1 = 1/1430

-1 < 0

1/(x^1) = 1/1430 // * x^1

1 = 1/1430*x^1 // : 1/1430

1430 = x^1

x = 1430

x = 1430

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