30/100=x/800

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Solution for 30/100=x/800 equation:


x in (-oo:+oo)

30/100 = x/800 // - x/800

30/100-(x/800) = 0

3/10-1/800*x = 0 // - 3/10

-1/800*x = -3/10 // : -1/800

x = -3/10/(-1/800)

x = 240

x = 240

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