Respostas

2014-02-04T17:40:03-02:00
10x-8=3x+6
10x-3x=6+8
7x=14
x=2
3 4 3
2014-02-04T17:44:01-02:00
10x-8=3x+6
10x-3x=6+8
7x=14
x=14/7
x=2
1 1 1