Решите уравнение: ( 5/9 х - 1/4 х)* 6/11=2
(5/9х - 1/4х) * 6/11 = 2 (20/36х - 9/36х) = 2 : 6/11 11/36х = 2 * 11/6 11/36х = 11/3 х = 11/3 : 11/36 х = 11/3 * 36/11 х = 1/1 * 12/1 х = 12