21/14=x/8

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Solution for 21/14=x/8 equation: 


x in (-oo:+oo)

21/14 = x/8 // - x/8

21/14-(x/8) = 0

3/2-1/8*x = 0 // - 3/2

-1/8*x = -3/2 // : -1/8

x = -3/2/(-1/8)

x = 12

x = 12

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