Seudónimo Seudónimo
  • 18-05-2017
  • Mathematics
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Nic0le
Nic0le Nic0le
  • 18-05-2017
3x+21 is a simplified version of this algebraic expression
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Аноним Аноним
  • 18-05-2017
3x+21
3*x n 3*7=21 is 3x+21
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