Respostas

  • Usuário do Brainly
2013-12-03T18:02:39-02:00
2x-2 + 2x + 2x+1 + 2x+2 = 58  Isola o x
2x+2x+2x+2x=2-1-2+58
8x=57
x=57/8

2013-12-03T18:02:50-02:00