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Julio Zimmerman
Mathematics
7 June, 00:04
15=-3 (2c+3d)
solve for c
+2
Answers (
1
)
Karissa Jennings
7 June, 00:30
0
Answer:c = (-15-9d) / 6
Step-by-step explanation:
15=-3 (2c+3d)
Open brackets
15=-6c-9d
Add 9d to both sides
15+9d=-6c-9d+9d
15+9d=-6c
Divide both sides by - 6
(15+9d) / -6=-6c/-6
- (15+9d) / 6=c
c = - (15+9d) / 6
c = (-15-9d) / 6
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