Please answer properly.

Answer:
1) b=6
2)m=4
3)p=12
4)15+3x=18x
Step-by-step explanation:
1) If you subtract 6 from 12 you'll get b and that's equivalent to 6
2) I added the 32 and 4 and got 36 then divided it by 9 which gave me 4 which was equivalent to m
3) Yeahhh subtract 9 from 21 you'll get p
4) add everything together