kaylina1 kaylina1
  • 31-03-2017
  • Mathematics
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Аноним Аноним
  • 31-03-2017
180 = 14x + 8x + 4
180 = 22x + 4
180 - 4 = 22x + 4 - 4
176 = 22x
176/22 = 22x/22
8 = x
8x + 4
8(8) + 4
64 + 4
68.
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