Реши уравнение (6/7х-1/2)×14=3
6/7х - 1/2 = 3 : 14 6/7х - 1/2 = 3/14 6/7х = 3/14 + 1/2 6/7х = 3/14 + 7/14 6/7х = 10/14 х = 10/14 : 6/7 х = 10/14 * 7/6 х =5/6
(6/7x-1/2)*14=3 6/7x-1/2=3/14 6/7x=3/14+7/14=10/14 6/7x=5/7 x=5/7*7/6 x=5/6