|2x+3| <= 5
-5 <= 2x+3 <= 5|-3
-8 <= 2x <= 2|:2
-4 <= x <= 1
-4; -3; -2; -1; 0; 1
-4-3-2-1+1 = -9
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|2x+3| <= 5
-5 <= 2x+3 <= 5|-3
-8 <= 2x <= 2|:2
-4 <= x <= 1
-4; -3; -2; -1; 0; 1
-4-3-2-1+1 = -9