The steps below show the incomplete solution to find the value of m for the equation 4m − 2m + 4 = −1 + 13: step 1: 4m − 2m + 4 = −1 + 13 step 2: 4m − 2m + 4 = 12 step 3: 2m + 4 = 12 which of these is most likely the next step? a)) 2m = 3 b)) 2m = 8 c)) 2m = 16 d)) 2m = 18