7/x=63

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Solution for 7/x=63 equation: 


D( x )

x = 0

x = 0

x = 0

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

7/x = 63 // - 63

7/x-63 = 0

7*x^-1 = 63 // : 7

x^-1 = 9

-1 < 0

1/(x^1) = 9 // * x^1

1 = 9*x^1 // : 9

1/9 = x^1

x = 1/9

x = 1/9

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