Respuesta :

fieryanswererft

answer:

x = 0.875

explanation:

  • 4 ( 5 - 7x ) = 6 - 12x
  • 20 - 28x = 6 - 12x
  • 20 - 6 = -12x + 28x
  • 14 = 16x
  • x = 14/16
  • x = 7/8
  • x = 0.875