18-x/5=x/4

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Solution for 18-x/5=x/4 equation:


x in (-oo:+oo)

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

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

18-9/20*x = 0 // - 18

-9/20*x = -18 // : -9/20

x = -18/(-9/20)

x = 40

x = 40

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