1. Please use Thevenin's Theorem for this problem. Given the voltage sources ei = 20 v, e2 = 5 v, and the resistances R = 100 N ,R = 300 N and R3 = 50 N , find all currents through and voltages across...

Please answer it with clean and complete solutions. Please use Thevenins Theorem for this problem. Thank you.

Extracted text: 1. Please use Thevenin's Theorem for this problem. Given the voltage sources ei = 20 v, e2 = 5 v, and the resistances R = 100 N ,R = 300 N and R3 = 50 N , find all currents through and voltages across the resistors in the circuit. VR, + R A La VR. B La is (+1