4/x=8/9

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Solution for 4/x=8/9 equation: 


D( x )

x = 0

x = 0

x = 0

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

4/x = 8/9 // - 8/9

4/x-(8/9) = 0

4/x-8/9 = 0

4*x^-1 = 8/9 // : 4

x^-1 = 2/9

-1 < 0

1/(x^1) = 2/9 // * x^1

1 = 2/9*x^1 // : 2/9

9/2 = x^1

x = 9/2

x = 9/2

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