Решить уравнение 1/2÷(5/6х-1/3)-1/4=1/8
х=2
1/2:(5/6x-1/3)-1/4=1/8 1/2:(5/6x-1/3)=1/8+1/4 1/8+1/4=1/8+2/8=3/8 1/2:(5/6x-1/3)=3/8 5/6x-1/3=1/2:3/8 1/2:3/8=1/2*8/3=4/3 5/6x-1/3=4/3 5/6x=4/3+1/3 4/3+1/3=5/3 5/6х=5/3 х=5/3:5/6 5/3:5/6=5/3*6/5=2 х=2
1/2÷(5/6х-1/3)=1/8+2/8 1/2÷(5/6х-1/3)=3/8 5/6х-1/3=1/2÷3/8 5/6х-1/3=4/3+1/3 5/6х-=5/3 5х:2=5 5х=10 х=2