Respostas

  • Usuário do Brainly
2013-11-12T18:49:25-02:00
2 - 4x = 32 - 18x + 12
- 4x + 18x = 32 + 12 - 2
14x = 44 - 2
14x = 42
x = 42/14
x = 3
2 5 2
2013-11-12T18:49:55-02:00
2 - 4x = 32 - 18x + 12
- 4x = 32 - 18x +12 - 2
18x - 4x = 32 + 12 - 2
14x = 42
x = 42/14
x = 3