(2)
\Step 1:
\Find the thevinins equivalent voltage.
\1.Open the load resistor.
\2.Calculate the Open Circuit Voltage. This is the Thevenin Voltage (VTH).
\Redraw the circuit :
\
Use source transfermation to convert the current source to a voltage source.
\Apply KVL to the loop.
\Step 2:
\Find Thevenin Voltage (VTH).
\Thevenin Voltage VTH = VR1 + E .
\VTH = -4(-4.1) + 7
\VTH = 16.4 + 7.
\VTH = 23.4.
\Therefore Thevenin Voltage VTH = 23.4 V.
\Solution :
\Thevenin Voltage is VTH = 23.4 V.