Respostas

2014-02-24T18:53:06-03:00
6(x - 5) - 2(4x + 2) > 100
6x - 30 - 8x - 4 > 100
-2x - 34 > 100
-2x > 100 + 34
-2x > 134
-x > 67 (-1)
x < 67