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  • 24-05-2017
  • Mathematics
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Solve this I don't understand this

Solve this I dont understand this class=

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Аноним Аноним
  • 24-05-2017
(16-x)/4 = (2x+2)/9
9(16-x) =  4(2x+2)
144 - 9x = 8x + 8
8x + 9x = 144 - 8
17x = 136
    x = 136/17
    x = 8

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