Simplify: 2 + 3m + 7
Simplify:
3m + 7 + 2m
2g - 2 + 5g + 7
6g + 8 - 3g - 2
7b + 4 - b + 3
9c + 7 - 3c + 5d
4x + 3 - 2xy - y +5xy - 2y
3(2p + 3 + 4p)