Respuesta :

  • m || n
  • Therefore, the alternate angles are equal.
  • Therefore, (7x - 3)° = (6x + 17)°
  • or, 7x° - 6x° = 17° + 3°
  • or, x° = 20°
  • or, x = 20

Answer:

x = 20

Hope you could get an idea from here.

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