Please solve the following problem using SLOPE DEFLECTION EQUATIONS:

Joints $A$&$D$ are pins.

Joints B & C are solidly welded.

Members $AB$ and $CD$ have $EI1$ equal $EI.$

Member CB has El $2$ equal $2$El$.$

PROBLEM :

USING THE SLOPE DEFLECTION EQUATIONS FOR THE SIDE SWAY FRAME ABCD

Find the reactions at $A$&$D$

Find the moments at $B$&$C$

Draw free body diagrams of all three members

Draw the moment diagrams on all three members