7.5=2.7/x

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Solution for 7.5=2.7/x equation: 


D( x )

x = 0

x = 0

x = 0

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

7.5 = 2.7/x // - 2.7/x

7.5-(2.7/x) = 0

7.5-2.7*x^-1 = 0

-2.7*x^-1 = -7.5 // : -2.7

x^-1 = 2.77777778

-1 < 0

1/(x^1) = 2.77777778 // * x^1

1 = 2.77777778*x^1 // : 2.77777778

0.36 = x^1

x = 0.36

x = 0.36

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