15=-3 (2c+3d)

solve for c

Question

Mathematics

Yadiel

5 May, 13:01

15=-3 (2c+3d)

solve for c

+4

Answers (1)

Know the Answer?

Malachi Novak · Answer 1

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

15=-3 (2c+3d)solve for c

15=-3 (2c+3d)

solve for c