Slope Deflection Method for Beam Analysis - Problem No 4

For knowing how to solve 3 equations in calculator, please visit, https://www.youtube.com/watch?v=9Nl-1GydSSU Same beam has been analysed by moment distribution method, https://www.youtube.com/watch?v=e0ij1SKC210 Same beam has been analysed by stiffness Matrix Method, https://www.youtube.com/watch?v=55YOoa4Xqrs Same Beam has been analysed by Flexibility Matrix Method, https://www.youtube.com/watch?v=yHeVIxdcxhk Same beam has been analysed by Clapeyron's Theorem of Three Moments https://www.youtube.com/watch?v=ZuEBCT-YQXo Same beam has been analysed by Kani's Method, https://www.youtube.com/watch?v=fJq52AQ7wqM