Respostas

  • Usuário do Brainly
2013-11-27T22:15:07-02:00
2x - 7 + | x + 1 | >= 0
2x - 7 + x + 1 >= 0
2x + x >= - 1 + 7
3x >= 6
x >= 6/3
x >= 2

S = { x E R | x >= 2 }