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Σy = 0 => Va - 150kN - 20kN*sin45 - 80kN/m*5m + Vb = 0 =>
=> Va + Vb = 564.14kN
Ma = 0 => 150kN*2m + 20kN*sin45*3m + 80kN/m*5m*6.5m - Vb*10m = 0 => Vb*10m = 2942.42kN*m => Vb = 294.24kN
Va + 294.24kN = 564.14kN => Va = 269.9kN