The steps below show the incomplete solution to find the value of x for the equation 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?

2x = 5

2x = −25

2x = 25

2x = 150