Respostas

2013-10-16T11:28:30-03:00
4(m+2)-5(m+1)=14-2(m-2)

4m + 8 - 5m - 5 = 14 - 2m + 4
4m - 5m + 2m = - 8 + 5 + 14 + 4
6m - 5m = - 8 + 23
m = 15
4 5 4