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3 ( 4d + 1 ) - 9d = 6 - 2d
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3 ( 4d + 1 ) - 9d = 6 - 2d

User Stebetko
by
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2 Answers

2 votes

Answer:

d=3/5

Explanation:

3 ( 4d + 1 ) - 9d = 6 - 2d

12d + 3 - 9d = 6 - 2d

12d - 9d + 2d = 6 - 3

5d = 3

d = 3/5

d = 0.6

User Frederick Cheung
by
7.8k points
1 vote
3(4d+1)-9d=6-2d
12d+3-9d=6-2d
3d+3=6-2d
5d=3 /:5
d=3/5
User Chaps
by
7.6k points
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