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Verified answer
1. 3x + 2 < x + 63x - x < 6 - 2
2x < 4
x < 2 , x = { 1, 0, -1, -2,-3, ....}
2. 3x - 4 > 5x + 2
-4 + 2 > 5x - 3x
- 2 > 2x
1 < x , x = { 0, -1, -2, -3, -4,...
3. 2x - 8 < 7x - 20
-8 + 20 < 7x - 2x
12 < 5x
2,4 < x
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