Final answer:
To subtract the given expression, distribute the negative sign, combine like terms, and simplify.
Step-by-step explanation:
To subtract the given expression:
- Distribute the negative sign to each term within the parentheses, resulting in:
- 3b-2c-6c-2b-b-c
- Combine like terms:
- (3b-2b)-(2c+6c)-(b+c)
- b-8c-2b-c
- Combine like terms again:
- (b-2b)-(8c-c)
- -b-7c
- Therefore, the simplified expression is -b-7c.