Question

Please help, thank you. -10 points

Answer 1

C

Explanation:

3y+3=3y-3

taking the 3y from the right to the left and the 3 in the left to the right

3y-3y= -3-3

0=-6

taking the 3y from the left to the right and the 3 in the right to the left

3+3=3y-3y

6=0