Please solve Problem 3 only. I will post another question for the remaining problems. Thank you!
Instructions: Determine the moment at the supports by the slope deflection method.
Extracted text: Problem: Determine the moment at the supports by the slope-deflection method. 65 KN 55 KN 75 KN 1.4m 2.6m 2.6m KN 20 m KN 30 my KN 20 B77 2.8m 7 C A 3.4m 2) 55KN 70 KN 85KN 60 KN KN 25 35 KN 22 KN m 2.2m 777 B | 2.0m77 C 2.6m 3.8m DA A 1.2m 2.2m 3.4m 3) Problem 1 but with support at C being fixed. 4) Problem 2 but with support at D being fixed.