Answer:
The multiplication property of equality was not performed correctly.
Step-by-step explanation:
You are supposed to divide by 3 instead of multiplying by 1/3.
now you see 3x-2=9 if x was 5 then it would 15-2 which is 13. so the person did not check the multipulcation to see if it worked out.
Step-by-step explanation: so the answer is A
