The circuit of Figure 9 applies to Problems 24 and 25.
Figure 24:
For the circuit of Figure 9, determine the Thevenin equivalent voltage in volts at the terminals x-y (positive reference is at terminal x): a = 6, b = 22, c = 2, d = -6, e = -22.
25. For the circuit of Figure 9, determine the Thevenin equivalent resistance (in Ohms) at terminals x-y: a = 7, b = 14, c = 7.87, d = -141.43.