\[M_A = 0: R_B imes 4 - 10 imes 2 = 0\]

\[R_A = 15 ext{ kN}\]

Structural Analysis Hibbeler 9th Edition Solution Manual Chapter 6: Understanding and Applying Structural Analysis Principles**

Chapter 6 of the Structural Analysis Hibbeler 9th Edition Solution Manual covers the analysis of statically determinate structures, including beams, frames, and trusses. The chapter begins by introducing the concept of static determinacy and the importance of analyzing structures for various loads. The author then presents the methods for analyzing statically determinate structures, including the use of equilibrium equations, free-body diagrams, and influence lines.

\[R_E = 15 ext{ kN}\]

\[M_A = 0: R_E imes 6 - 30 imes 3 = 0\]