ThomasX1M ThomasX1M

06-09-2017
Mathematics

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

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choixongdong choixongdong

06-09-2017

(x + 9 )/2 = 3x
x + 9 = 6x
5x = 9
x = 9/5

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