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3 votes
9 = 3d + 3 what is d

User Stigkj
by
4.6k points

2 Answers

5 votes

Answer:

9 = 3d + 3

-3 -3

=6 =0

3d=6

To get D we divide since 3 is being times by a number (d which is unknown)

6/3 = 2

2 is the answer.

Explanation:

User Farid Farhat
by
4.6k points
4 votes

Answer:

2

Explanation:


9 = 3d + 3 \\ 9 - 3 = 3d \\ 6 = 3d \\ (6)/(3) = d \\ 2 = d \\ \huge \purple{ \boxed{ d = 2}}

User Leafeater
by
4.1k points