Question

найдите корень уравнение (2/3х+7/12):6/11=1 целая5/6

Answer 1

((2/3)х+7/12)*11/6=11/6; | :11/6;
(2/3)х=1-7/12;
(2/3)х=12/12-7/12;
(2/3)х=5/12; х=5/12:2/3; х=5/12*3/2;
х=5/8.