7/x=13/9

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Solution for 7/x=13/9 equation: 


D( x )

x = 0

x = 0

x = 0

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

7/x = 13/9 // - 13/9

7/x-(13/9) = 0

7/x-13/9 = 0

7*x^-1 = 13/9 // : 7

x^-1 = 13/63

-1 < 0

1/(x^1) = 13/63 // * x^1

1 = 13/63*x^1 // : 13/63

63/13 = x^1

x = 63/13

x = 63/13

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