Respostas

2014-08-15T19:10:17-03:00
X + 3/2
X/1 + 3/2
2x + 3
2x = 3
X= 3/2
X= 1,5
2014-08-15T19:20:11-03:00
X + 3/2
X/1 + 3/2
2x + 3
2x = 3 
X= 3/2
X= 1,5