Answer:
[tex]2 + b >z > 2 -a[/tex]
Step-by-step explanation:
Given
[tex]z - b < 2 < a + z[/tex]
Required
Solve for z
Split the inequality
[tex]z - b < 2[/tex] or [tex]2< a + z[/tex]
Make z the subject
[tex]z < 2 + b[/tex] or [tex]2 - a < z[/tex]
Rewrite as:
[tex]2 + b >z[/tex] or [tex]z > 2-a[/tex]
Combine the inequalities
[tex]2 + b >z > 2 -a[/tex]