Решите уравнение 1/6у-1/2=3-1/2у
1/6у-1/2=3-1/2у 1/6у+1/2у=3+1/2 1/6у+3/6у=3+1/2 4/6у=3целых 1/2 У=3.1/2:4/6 У=5.1/4