Respuesta :

Answer:

  • z < 7

Step-by-step explanation:

  • 30 > 6( 2/3z+1/3)
  • 30 > 6(2/3z) + 6(1/3)
  • 30 > 4z + 2
  • 28 > 4z
  • 28/4 > z
  • 7 > z
  • z < 7
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