100/x=(4/5)/x

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Solution for 100/x=(4/5)/x equation: 


D( x )

x = 0

x = 0

x = 0

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

100/x = (4/5)/x // - (4/5)/x

100/x-((4/5)/x) = 0

100/x+(-4/5)*x^-1 = 0

496/5*x^-1 = 0 // : 496/5

x^-1 = 0

x należy do O

x belongs to the empty set

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