Найдите корни уравнений:(2/3x+7/12):6/11=1целых 5/6\
(2/3x+7/12)÷6/11=1.5/6 2/3x+7/12=1целая 5/6 ×6/11 2/3x+7/12=11/6×6/11 2/3x+7/12=1/1 2/3x=1/1-7/12 2/3x=12/12-7/12 2/3x=5/12 x=5/12÷2/3=5/12÷3/2 x=5/8 (2/3×5/8+7/12)÷6/11=1.5/6