answersLogoWhite

0


Best Answer

The solution (not sum) to the equation 21 = 3c + 6 is as follows:

21 = 3c + 6

21 - 6 = 3c + 6 - 6

15 = 3c

3c = 15

3c/3 = 21/3

c = 7

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the sum of 21 equals 3c plus 6?
Write your answer...
Submit
Still have questions?
magnify glass
imp