Can You Paint Wallpaper Backing

Do i have to take this off via steamer/solvents/scraper or can i paint over or wallpaper over the top of it?.
Can you paint wallpaper backing. Allow the kilz to dry completely. But can you paint over wallpaper? Hi, ive ripped all the wallpaper layer off and still have the backing paper on there.
If you don't remove the backing and glue (all of the glue), the paint that you put over it will crack in a short period of time. We asked the experts for their top painting over wallpaper tips. Once the wallpaper is primed, a light “float” with drywall compound smoothes out the wallpaper seams.
Remove air bubbles, mildew and grime off the wall. I've stripped over 30 walls in my 1925 b&b. The backing paper can usually be removed by soaking and scraping without needing to score it.
I got the top layer off before finding all the problems. Once you have primed the wall properly, you can use any kind of paint on top. You need to get all the backing off or it will just give you trouble later on, either soak it off or sand it off, its time well spent.
How to paint over wallpaper. Be especially careful to seal any remaining backing paper, or it might lift later, pulling the paint up with it. Whether you’re giving a whole room a new look or just want to freshen up a damaged wall, we’ve got the right solution at homebase.
You might think that the only way to paint a wallpapered wall is to first remove the paper, but this is not necessarily true. It's also ugly, so down it goes. This helps seal the adhesive in the paper away from the moisture in the paint.