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2p/3 - 2/3 > p/5 + 2
2p/3 - p/5 > 2 + 2/3
10p/15 - 3p/15 > 6/3 + 2/3
7p/15 > 8/3
7p / 5 > 8
7p > 40
p > 40/7
4. 1/3 (x +2) > 2 + 3x/2
x/3 + 2/3 > 2 + 3x/2
2/3 - 2 > 3x/2 - x/3
2/3 - 6/3 > 9x/6 - 2x/6
- 4/3 > 7x/6
-4 (6) > 7x (3)
-24 > 21x
- 8 > 7x
-8/7 > x
5. 1/3 x + 1 ≥ 1/2 (x-1)
x/3 + 1 ≥ x/2 - 1/2
1 + 1/2 ≥ x/2 - x/3
2/2 + 1/2 ≥ 3x/6 - 2x/6
3/2 ≥ x/6
3 ≥ x/3
9 ≥ x
6. 1/2 (x+ 5) - 1/4 ( x+1) > 3
x/2 + 5/2 - x/4 - 1/4 > 3
x/4 > 3 - 5/2 + 1/4
x/4 > 12/4 - 10/4 + 1/4
x/4 > 3/4
x > 3