Can someone find the answer 12x-14w plus 103y plus 72 plus 16-56 plus 0-65 plus 2w plus 0 equals?

12x-14w+103y+72+16-56+0-65+2w+0 original

= 12x-14w+2w+103y+72+16-56+0-65+0 group

= 12x-12w+103y-33 answer