Respostas

2013-10-30T20:34:09-02:00
13(2x-3)-5(2-x)=5(-3+6x)
26x-39-10+5x=-15+30x
26x+5x-30x=-15x+39+10
31x-30x=24+10
x=34
1 5 1
  • Usuário do Brainly
2013-10-30T21:14:07-02:00