22/40=16/x

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Solution for 22/40=16/x equation: 


D( x )

x = 0

x = 0

x = 0

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

22/40 = 16/x // - 16/x

22/40-(16/x) = 0

22/40-16*x^-1 = 0

-16*x^-1 = -11/20 // : -16

x^-1 = 11/320

-1 < 0

1/(x^1) = 11/320 // * x^1

1 = 11/320*x^1 // : 11/320

320/11 = x^1

x = 320/11

x = 320/11

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