Реши уравнение 2/3х +1 = 1/2х + 1/6
Ответ:
2/3 + 1 = 1/2x + 1/6
5/3 = x/2 + 1/6
3/2 - x/2 = 0
5/3 = 1/6 (3x + 1)
x=3