Substitute this result into the other equations so that Cx and Cy are also expressed in terms of w:
∑MC=-(3.6 m)(w kN/m)(1.8 m)-(5.0 m)F1sin(35.0∘)=0
∴F1=-(2.2595 m)(w kN/m)
∑Fx=Cx-F1cos(35.0∘)=0
∴Cx=-(1.8509 m)(w kN/m)
∑Fy=Cy-(3.6 m)(w kN/m)-F1sin(35.0∘)=0
∴Cy=(2.3040 m)(w kN/m)