Respuesta :

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Answer:

x = 3  

Step-by-step explanation:

(25x)° = (22x + 9)°     Divide each side by 1°

  25x = 22x + 9          Subtract 22x from each side

    3x = 9                       Divide each side by 3

      x = 3

Check:

(25× 3)° = (22×3 + 9)°

      75° = (66 + 9)°

      75° = 75°