Решить уравнение:1 целая1/2(5/6x+1/3)=8/9
1 1/2(5/6х+1/3)=8/9 3/2(5/6х+1/3)=8/9 5/4х+1/2=8/9 5/4х=16/18-9/18 5/4х=7/18 х=7/18:5/4 х=14/45