7/x=18

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Solution for 7/x=18 equation: 


D( x )

x = 0

x = 0

x = 0

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

7/x = 18 // - 18

7/x-18 = 0

7*x^-1 = 18 // : 7

x^-1 = 18/7

-1 < 0

1/(x^1) = 18/7 // * x^1

1 = 18/7*x^1 // : 18/7

7/18 = x^1

x = 7/18

x = 7/18

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