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2014-08-07T09:52:23-03:00
4x+6=12-2x
4x+2x=12-6
6x=6
x=
 \frac{6}{6}
x=1
1 5 1
  • Usuário do Brainly
2014-08-07T09:55:54-03:00
4x+6= 12-2x
4x+2x=12-6
  6x   = 6
    x   = 6
            6
      x = 1