Respostas

2013-08-07T22:37:53-03:00
4(3x+2) -2 (4x+6 ) > 2 - ( x+3) + 6 x
12x+8-8x-12
>-2x-6+6x
4x-4>4x-6
4x-4x-4+6>0
2
>0