4/9=54/x

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Solution for 4/9=54/x equation: 


D( x )

x = 0

x = 0

x = 0

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

4/9 = 54/x // - 54/x

4/9-(54/x) = 0

4/9-54*x^-1 = 0

-54*x^-1 = -4/9 // : -54

x^-1 = 2/243

-1 < 0

1/(x^1) = 2/243 // * x^1

1 = 2/243*x^1 // : 2/243

243/2 = x^1

x = 243/2

x = 243/2

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