( 6 3/14-×)*2 1/3=9 5/6 решить уравнение
( 6 3/14 - х ) * 2 1/3 = 9 5/6 6 3/14 - x = 59/6 * 3/7 6 3/14 - x = 59/14 87/14 - x = 59/14 x = 87/14 - 59/14 x = 28/14 x = 2