Answer:
between step 2 and step 3
Step-by-step explanation:
the answer you are seeking is between step 2 and step 3.
in step 2 you add 21 on both sides to get step 3.
but i need to point out that this question is absolutly inccorect. they forgot to divide -22 by 5 when distributing. lets ignore that for the sake of the answer though.
