Use Thévenin's theorem to determine
.

Fig. (1-27-1) - Circuit with two independent sources
Solution
Lets break the circuit at the
load as shown in Fig. (1-27-2).Continue reading
Use Thévenin's theorem to determine
.

Fig. (1-27-1) - Circuit with two independent sources
load as shown in Fig. (1-27-2).
Use Thévenin's theorem to determine
.

Fig. (1-26-1) - The Circuit
load as shown below.