решите уравнение 5 5/14-(3 1/5-3х)=8,3

5 5/14-(3 1/5-3х)=8,375/14-(16/5-3x)=83/1016/5-3x=83/10-75/1416/5-3x=83*14-75*10/14016/5-3x=1162-750/14016/5-3x=412/140-3x=412/140-16/5-3x=412-16*28/140-3x=412-448/140-3x=-36/140(уберем минус)x=36/140:3x=36/140*1/3x=12/140=3/35