Question 913390
Solve and write in interval notation: | -3x | + 2 ≤ 8 
|-3x|+2≤8
|-3x|≤6
case 1
-3x≤6
-x≤2
x≥-2
..
case 2
-(-3x)≤6
3x≤6
x≤2
solution: [-2,2]