5x/6 +1=7/2 Помогите
5x/6 + 1 = 7/2 5x/6 - 7/2 -1 = 0 5x/6 - 21/6 - 1 = 0 5x - 21 - 6 = 0 5x - 27 = 0 5x = 27 x = 5,4