7/x=28/100

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Solution for 7/x=28/100 equation: 


D( x )

x = 0

x = 0

x = 0

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

7/x = 28/100 // - 28/100

7/x-(28/100) = 0

7/x-7/25 = 0

7*x^-1 = 7/25 // : 7

x^-1 = 1/25

-1 < 0

1/(x^1) = 1/25 // * x^1

1 = 1/25*x^1 // : 1/25

25 = x^1

x = 25

x = 25

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