Collecting Like Terms
Simplifythe following bycollecting like terms.
1.4a + 3a + 2a2.6b + 4b + b3.9c + 3c - 2c
4.2d + 5d - 4d5.5m + 3m - 4m6.7n + 2n - 8n
7.9p - 4p - 2p8.12q - 6q - 3q9.10r - 3r - r
10.11s - 6s - 4s11.3x + 7y + 2x12.8u + 2v + u
13.6a + 5b - 2a14.7c + 3d - 5c15.9m + 4n - m
16.5z + 7x - 3z17.10t + 8r - 5t18.3a + 2b + 6a + 5b
19.5c + 3d + 7c + 4d20.2m + 7n + 9m + n21.5p + 8q + 2p - 3q
22.7u + 5 + u - 223.9x + 6 - 3x + 324.8a - 9 - 2a - 4
25.12c + 10d - 9c - 3d26.9 + 8z - 7 - 3z27.11 + 10t - 1 - 9t
28.5a + 4b - 2a - 6b29.8c + 5 - 3c - 930.10m + 3n - 8m - 6n
31.12 + 4z - 2 - 9z32.8 + 6t - 1 - 10t33.9p + q - 6p - 3q
34.11r + 5s - 7r - 6s35.10a - 8b - 5a - 4b36.12c - 7d - c - 3d
37.11m - 8n - 9m - n38.2p - 9q - p - q39.u - 11v + 2u - v
40.1 + 12z - 5 - 9z41.2 + 5t - 3 - t42.6m + 2n - 7m - n
43.5p - 4q - 2p - 3q44.8x - 5y - 3x - 3y45.4c + 6d - c - 6d