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4x - 2x + 2 < 3x + 5
2x + 2 < 3x + 5
2x - 3x < 5 - 2
- x < 3
X > - 3
-2(x - 1) = -2x + 2 (sifat distributif)
4x - 2x + 2 < 3x + 5
4x - 2x - 3x < 5 - 2
- x < 3
- x / -1 > 3 / -1
x > - 3
HP = {-2 , - 1 , 0 , ...}