Respostas

  • Usuário do Brainly
2013-11-08T18:15:55-02:00
10x-12+10=18-20
10x-2=-2
10x=0
x=0/10
5 5 5
2013-11-08T18:23:44-02:00
10x = 18 - 20 + 12 - 10
10x = 0
x = 0
3 4 3