Respuesta :

zarozeshazna

Answer:

x>4

Step-by-step explanation:

x+3>19-3x

x+3x>19-3

4x>16

x>4

mhanifa

Answer:

x > 4

Step-by-step explanation:

  • x+3>19-3x
  • x+3x +3 > 19
  • 4x > 19 -3
  • 4x > 16
  • x > 16/4
  • x > 4

Solution set:

  • x= (4, + ∞), x∈R

Solution set as set builder notation:

  • A= {x | x>4, x∈R}

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