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5-3x/2-x <0
2(2-x)-(5-3x) /2-x<0
(4-2x) (-5+3x)/2-x<0
-1-x/2-x<0
-1-x<0
-x<1
x<-1
2-x<0
-x<-2
x>2
jadi x<-1 atau x>2
maaf tadi saya silap