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2-4<2x+4-4≤10-4
-2<2x≤6
-1<x≤3
|x|= {x| x> -1 atau x≤3}
2-4< 2x ≤10-4
-2/2< x ≤ 6/2
-1 < x ≤ 3
hp : { 1 < x ≤3 }