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9d+2d+3d-4=5d A- 4/9 B- -2 C- -4/3 D- 4/19
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9d+2d+3d-4=5d
A- 4/9
B- -2
C- -4/3
D- 4/19

User Jayson Minard
by
7.4k points

2 Answers

1 vote
4/9 = d

Add all of the d's on the left side to get 14d
14d - 4 = 5d
Now subtract 14d from both sides
-4 = -9d
Divide both sides by -9
4/9 = d
User Petr Marek
by
7.8k points
5 votes
I hope this helps you



14d-5d=4


9d=4


d=4/9
User Meatherly
by
8.8k points
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