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2p + 6 < 4p-2
2p - 4p < -2 -6
-2p < -8
-2p > -8
p > 4
No. 2
3x - 4 > 5x - 16
3x - 5x > -16 + 4
-2x > -12
-2x < -12
x < 6
No. 3
7 + 3/5t < 16
3/5t < 9
t < 15
6 + 2< 4p - 2p
8 < 2p
8:2 < p
4 < p
2. 3x - 4 > 5x- 16
- 4 + 16 > 5x - 3x
12 > 2x
12 : 2 > x
6 > x
3. 7 + < 16
Kalikan kedua ruas dengan 5, sehingga didapatkan:
35 + 3t < 80
3t < 80 - 35
3t < 45
t < 45 : 3
t < 15