Respostas

  • Usuário do Brainly
2014-08-24T20:29:47-03:00
2x+4x-2=-2x+102x +4x + 2x = 10 + 2
8x = 12
x = 12/8
x = 3/2
  • ltm
  • Ambicioso
2014-08-24T20:31:39-03:00
2x+4x-2=-2x+10
4x= 12
x= 12/4
x=3
2 5 2