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-8x + 7x > 15 - 3
-x > 12
x > -12
2. 3x - 5 < 3 - 7x
3x + 7x < 3 + 5
10x < 8
x < 8/10
x < 4/5
3. 5x - 2 < 18
5x < 18 + 2
5x < 20
x < 4
nomer 4 itu maksudnya 3(-x) > 2(2x + 3)?