Fadio2005 Fadio2005
  • 08-11-2018
  • Mathematics
contestada

What is x?

2x - x + 7 = x + 3 + 4

Respuesta :

suspho
suspho suspho
  • 08-11-2018

2x - x + 7 = x + 3 + 4

2x - x - x = -7 + 3 + 4

0 = 0

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