Plz help asap you might get the brilliant

Answer:
In step 2
Step-by-step explanation:
In order to balance both sides, you first have to add 3c to both sides, but instead, it is subtracted in step 2, skewing the entire rest of the problem.
Answer:
Instead of subtracting 6, you should add 6 to both sides.
Step-by-step explanation:
nice levi pfp btw :)