Respostas

A melhor resposta!
2013-11-18T08:30:57-02:00
A resposta deve de ser:
2x-5=x+1
2x-x=1+5
x=6
10 4 10
2013-11-18T08:31:47-02:00
2x-5 = x+1
2x-x = 5+1
x = 6
5 4 5