5/x=4/7

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Solution for 5/x=4/7 equation: 


D( x )

x = 0

x = 0

x = 0

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

5/x = 4/7 // - 4/7

5/x-(4/7) = 0

5/x-4/7 = 0

5*x^-1 = 4/7 // : 5

x^-1 = 4/35

-1 < 0

1/(x^1) = 4/35 // * x^1

1 = 4/35*x^1 // : 4/35

35/4 = x^1

x = 35/4

x = 35/4

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