Question

Please help me understand :/ CLICK ATTACHED

Answer 1

|4x - 3| - 5 >= 10 (we want absolute values alone to break it apart
|4x - 3| >= 15
4x - 3 >= 15, 4x - 3 <= -15
4x >= 18 4x <= -12
x >= 18/4 x <= -3
x >= 9/2
x >= 4 1/2

{ x | x <= -3 or x >= 4 1/2 }
third answer

Answer 2

You are awesome. Thanks so much!