ThomasX1M ThomasX1M
  • 06-09-2017
  • Mathematics
contestada

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 choixongdong
  • 06-09-2017
(x + 9 )/2 = 3x
x + 9 = 6x
5x = 9
x = 9/5
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