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08-08-2017
Mathematics

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The sum of x and 9 is divided by 2. That quantity is equal to 3x

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Banabanana Banabanana

08-08-2017

(x+9)/2 = 3x
x + 9 = 3x * 2
x + 9 = 6x
9 = 6x - x
9 = 5x
x = 9/5 = 1.8

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