6x + 10 − 4x = −4 − 11:

Step 1: 6x + 10 − 4x = −4 − 11
Step 2: 6x + 10 − 4x = −15
Step 3: 2x + 10 = −15

Which of these is most likely the next step? (4 points)

a
2x = 5

b
2x = −25

c
2x = 25

d
2x = 150