Simplify each expression
SImplify the expression
8w + 5 + 6 - 4w
- 2f + 4f - 6 - 7
- 9 + 7q +2q - 3
3 - 9g + 2 + 4g
9 - 2n + 8n
3x + 5y - 5 + 6 - 7y -2x