111115914 111115914

30-09-2020
Mathematics

contestada

7 - d = 4de - 2d; solve for d

Respuesta :

llama2004 llama2004

30-09-2020

Answer:

d = 4de - 7

Step-by-step explanation:

7 - d = 4de - 2d

7 = 4de - 1d

7 - 4de = -1d

-7 + 4de = d

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