For the circuit shown in Fig. 7.85, find i(t), t > 0.

l ---------------/\/\/\--------╱ ⤴ -----------------------l
│ 5Ω ︴ │ ↓ i
₊ /₋ 24V │ │
│ 1/3F = ︴4Ω
│_________________________│________│
Fig. 7.85