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x + x + 140 + 50 - 3000 > 0
2x + 190 - 3000 > 0
2x - 2710 > 0
x < -2710/2
2) 6(x+7) > 3(x+9) + 18
6x + 42 > 3x + 27 + 18
6x + 42 > 3x + 45
6x + 42 - 3x - 45 > 0
6x - 3x + 42- 45 > 0
3x - 3 > 0
3x > 3
x > 3/3
x > 1