Respuesta :

Answer:

W=9

Step-by-step explanation:

45=9(w-4)

45=9w-36

+36. +36

81=9w

81÷9=9w÷9

9=w

Answer:45=9W-36

45+36 =9W

81 = 9W

9 = W

Step-by-step explanation:

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