Respostas

2014-01-29T23:44:40-02:00
2x+2/3>7x/15+1/5
10x+10>7x+3
3x>-7
x=-7/3
1 5 1
2014-01-30T00:32:41-02:00
OLÁ


 2X+2/3   > 7X/15+1/5   MMC,

30X+10     >   7X+3

 23X   > 3-10

x= -7/23