20/x=5/25

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Solution for 20/x=5/25 equation: 


D( x )

x = 0

x = 0

x = 0

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

20/x = 5/25 // - 5/25

20/x-(5/25) = 0

20/x-1/5 = 0

20*x^-1 = 1/5 // : 20

x^-1 = 1/100

-1 < 0

1/(x^1) = 1/100 // * x^1

1 = 1/100*x^1 // : 1/100

100 = x^1

x = 100

x = 100

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