Test the method on a small hidden area first
Use a clean, dry microfiber cloth to gently rub the mark
Try a white vinyl eraser on the pencil line
Lightly dampen a cloth with warm water and mild dish soap, then wipe
Use a baking soda paste on a soft cloth for stubborn marks
Apply a small amount of non-gel toothpaste and rub gently
Use a magic eraser very lightly if the wall finish can handle it
Wipe the area with a clean damp cloth after cleaning
Dry the wall with a soft towel
Repaint the spot if the mark remains