-5,6n+11+5,3=(18+5,3)9,6n
5,6n+11+5,3=(18+5,3)9,6n 5.6n+16,3=172,8n+50.88n 5.6n+16,3=223.68n 5,6n - 223,68n= -16,3 -218.08n= -16.3 n= -16,3 ÷ (- 218.08) n≈0.07