Respostas

A melhor resposta!
2013-06-26T18:39:57-03:00

2-5x > 10

-5x > 8

x > -8/5

 

2-5x < -10

-5x < -12

x < 12/5

 

Logo:

-8/5<x<12/5

2 5 2
2013-06-26T18:41:55-03:00