7/9=17.5/x

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Solution for 7/9=17.5/x equation: 


D( x )

x = 0

x = 0

x = 0

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

7/9 = 17.5/x // - 17.5/x

7/9-(17.5/x) = 0

7/9-17.5*x^-1 = 0

-17.5*x^-1 = -7/9 // : -17.5

x^-1 = 0.04444444

-1 < 0

1/(x^1) = 0.04444444 // * x^1

1 = 0.04444444*x^1 // : 0.04444444

22.50000225 = x^1

x = 22.50000225

x = 22.50000225

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