antonabi antonabi 14-12-2018 Mathematics contestada The steps below show the incomplete solution to find the value of q for the equation 4q - 2q - 4 = -1 + 21 Step 1: 4q - 2q - 4 = -1 + 21 Step 2: 4q - 2q - 4 = 20 Step 3: 2q - 4 = 20 Which of these is most likely the next step?