Answer:
(- ∞, - 1 )
Step-by-step explanation:
Given
4(x + 2) < - [tex]\frac{1}{2}[/tex] (4x - 4) ← distribute parenthesis on both sides )
4x + 8 < - 2x + 2 ( add 2x to both sides )
6x + 8 < 2 ( subtract 8 from 2 )
6x < - 6 ( divide both sides by 6 )
x < - 1
x ∈ (- ∞, - 1 ) ← in interval notation
