Respuesta :

Answer:

Step one was a mistake.

Step-by-step explanation:

Step one was supposed to be 8/3 = 3c + 15/3. Since he made it multiplied 3 by c, he has to multiply 5/3 by 3 as well.
step 1 was a mistake. he should have multiplied c by 3 and 5/3 by 3