Respuesta :

Answer:

d = -4

Step-by-step explanation:

8d-4d-6d-8=2d

-2d - 8 = 2d

-2d = 2d + 8

-4d = 8

d = -4

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Answer:

d=-8

Step-by-step explanation:

8d-4d=4d

4d-6d=-2d

-2d-8=2d

-8=d

d=-8