Respuesta :

emily200471lopez

Answer:

x=9

Step-by-step explanation:

ANCKPOP

Answer:

x = 9

Step-by-step explanation:

  • 12x + 90 - 2x = 180

12x - 2x = 180 - 90

10x = 90

[tex]x = \frac{90}{10} \\ x = 9[/tex]

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