Respuesta :

Answer:

  • x = 3

Step-by-step explanation:

  • x + x + x + x + x + 1 = x + x + x + 1 + 1 + 1 + 1 + 1 + 1 + 1
  • => 5x + 1 = 3x + 7
  • => 5x - 3x = -1 + 7
  • => 2x = 6
  • => x = 3

Conclusion:

Therefore, using the models, we can conclude that the answer is x = 3.

Hoped this helped.

[tex]BrainiacUser1357[/tex]