(6a - v) - (2a + 3v) = 6a - v - 2a - 3v= (6a - 2a) + (-v - 3v)= 4a - 4v
11(5c + d) + 3(d + c) = 55c + 11d + 3d + 3c= 58c + 14d
(6a - v) - (2a + 3v) = 6a - v - 2a - 3v
= (6a - 2a) + (-v - 3v)
= 4a - 4v
11(5c + d) + 3(d + c) = 55c + 11d + 3d + 3c
= 58c + 14d