Answer:
D. Divide each side of the equation by –2.
Explanation:
We have been given that Carlton is solving a linear equation using the steps shown.
Equation:

Step 1: Add 4x to both sides:

Step 2: Combine like terms:

To solve our given equation we will divide both sides of our equation by -2.


Therefore, the next step Carlton needs to complete in order to solve the equation is divide each side of the equation by –2.