1) 4a + 2b + a - b = 5a + b2) x - 2y - 3x + 5y = -2x + 3y3) 0.1c - 0.3 + d - c - 2.1d = -c + 0.1c + d - 2.1d - 0.34) 8.7 - 2m + n - 1/3m + 2/3n = -2m - 1/3m + n + 2/3n + 8.7
1) 4a + 2b + a - b = 5a + b
2) x - 2y - 3x + 5y = -2x + 3y
3) 0.1c - 0.3 + d - c - 2.1d = -c + 0.1c + d - 2.1d - 0.3
4) 8.7 - 2m + n - 1/3m + 2/3n = -2m - 1/3m + n + 2/3n + 8.7