18-x/5x

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Solution for 18-x/5x equation: 


x in (-oo:+oo)

18-(x/5) < x // - x

18-(x/5)-x < 0

18-6/5*x < 0 // - 18

-6/5*x < -18 // : -6/5

x > -18/(-6/5)

x > 15

x in (15:+oo)

(15:+oo)

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