Question $2(10$ points$)$

Determine the horizontal reaction at $\backslash ($ E$($E x$)\backslash )$ in $\backslash ($ N $\backslash )$ if the frame is loaded by a clockwise couple of magnitude $\backslash (76\backslash$mathrm$\{$~N$\}\backslash$cdot $\backslash$mathrm$\{$~m$\}\backslash )$ applied at A and a concentrated load $\backslash (\backslash$mathrm$\{$P$\}=5\backslash$mathrm$\{$~N$\}\backslash )$ applied at B$.$