Respostas

  • Usuário do Brainly
2013-11-11T17:26:07-02:00
2.(x + 1) = 8
2x + 2 = 8
2x = 8 - 2
2x = 6
x = 6/2
x = 3
2 5 2
2013-11-11T18:02:43-02:00
2.(x+1)=8
2x+2 = 8
2x = 8-2
2x = 6
x = 3

1 5 1