jaylawhitney jaylawhitney
  • 06-02-2017
  • Mathematics
contestada

7x +2x -1 equals what

Respuesta :

Аноним Аноним
  • 06-02-2017
well 7x+2x=9x and 9x - 1 = 9x - 1
so the answer should be 9x-1
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