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18-11-2020
Mathematics

contestada

7. Find the sum or difference.
-2(d +1) + (6d +4)

Respuesta :

18-11-2020

Answer:

Step-by-step explanation:

Sum

-2d + 1 + 6d + 4

Solving like terms

4d + 5

Difference

-2d + 1 - 6d - 4

-8d - 3

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