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maka
2x-3>-5 atau 2x-3<5
2x>-5+3 2x<5+3
2x>2 2x<8
x>2/2 x<8/2
x>1 x<4
Hp{x|>1 atau x|<4, x€R }
8) 2x<5+3. 2x <-5+3 2x<8. 2x<-2 x<4 atau. x<-1