4/x=7/13

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Solution for 4/x=7/13 equation: 


D( x )

x = 0

x = 0

x = 0

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

4/x = 7/13 // - 7/13

4/x-(7/13) = 0

4/x-7/13 = 0

4*x^-1 = 7/13 // : 4

x^-1 = 7/52

-1 < 0

1/(x^1) = 7/52 // * x^1

1 = 7/52*x^1 // : 7/52

52/7 = x^1

x = 52/7

x = 52/7

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