Respuesta :
The cart would be moving to the left, don't know if you needed this to but by 2 newtons of force
7 newtons of force to the left              5 newtons of force to the right
                   7NL - 5NR = 2NL
              NL=newtons to the left  NR= Newtons to the right
          i was to lazy to spell it out.
Answer:
The cart will not move
Explanation:
Usatestprep