Question

I need help with a question

Answer 1

8c + 3 = 5c + 12

5c is adding on the right, then it will subtract on the left

3 is adding on the left, then it will subtract on the right

8c - 5c = 12 - 3

3c = 9

3 is multiplying on the left, then it will divide on the right

c = 9/3

c = 3