Answer:
Step-by-step explanation:
c - d = 7
c = 3 - 8i Substitute into the top equation
3 - 8i - d = 7 Subtract 3 from both sides
- 8i - d = 7 - 3 Combine
-8i - d =4 Add 8i to both sides
-d = 4 + 8i Multiply through by -1
-1*-d = -4 - 8i
d = - 4 - 8i
Looks like B is the answer.