Respuesta :
Answer: x < -12
Step-by-step explanation:
[tex]-\dfrac{1}{2}x>6\\\\\\\text{Multiply both sides by -2}\\\\(-2)\dfrac{-1}{2}x>(-2)6\\\\\\\text{Simplify - remember to flip the inequality symbol}\\x<-12[/tex]
Graph: ←-----------o -12
Interval Notation: (-∞, -12)