Respuesta :

Answer:

d = (-10m - 14) / 9

Step-by-step explanation:

-10m - 2 = 12 + 9d

-10m - 2 - 12 = 9d

-10m - 14 = 9d

(-10m - 14) / 9 = d

d = (-10m - 14) / 9

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