Respuesta :

Answer:

D.

Step-by-step explanation:

In the first 3 equations, both sides are equal, so they each have infinitely many solutions.

The last choice is

3(-2x + 4) = -6x - 12

Distribute on the left side.

-6x + 12 = -6x - 12

Add 6x to both sides.

12 = -12

Since 12 = -12 is false, this equation has no solution.

Answer: D.