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a.) |x-2|-3≤5 |x-2|-3≥-5
x-2-3≤5 x-2-3≥-5
x-5 + 5≤5+5 x-5 +5 ≥-5+ 5
x≤10 x≥0
d.) |3-2x|≤1 |3-2x|≥-1
3-2x≤1 3-2x≥-1
3-3-2x≤1-3 3-3-2x≥-1-3
-2x≤-2 -2x≥-4
-2/-2x≤-2/-2 -2/-2x≥-4/-2
x≤1 x≥2
e.) |3x-2|≥1 |3x-2|≤-1
3x-2≥1 3x-2≤-1
3x-2+2≥1+2 3x-2+2≤-1+2
3x≥3 3x≤1
3/3x≥3/3 3/3x≤1/3
x≥1 x≤1/3 {x| x ≤1/3 atau x ≥1