10/121=220/x

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Solution for 10/121=220/x equation: 


D( x )

x = 0

x = 0

x = 0

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

10/121 = 220/x // - 220/x

10/121-(220/x) = 0

10/121-220*x^-1 = 0

-220*x^-1 = -10/121 // : -220

x^-1 = 1/2662

-1 < 0

1/(x^1) = 1/2662 // * x^1

1 = 1/2662*x^1 // : 1/2662

2662 = x^1

x = 2662

x = 2662

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