Answer:
99i/14
Explanation:
i + 6i - (3/7)i + (1/3)h + (1/2)i - h + (1/4)h
i + 6i - (3/7)i + (1/3)h + (1/2)i - h + (1/4)h = i + 6i - (3/7)i + (1/2)i - h + h =
i + 6i - (3/7)i + (1/2)i = 7i - (3/7)i + (1/2)i =
= 7i - (6/14)i + (7/14)i = 7i + (1/14)i = 99i/14