4x+1/2=7/8(4x-0,8) Помогите пожалуйста!
4x + 1/2 = 7/8(4x - 0.8) 4x + 0.5 = 3.5x - 0.7 4x - 3.5x = -0.7 - 0.5 0.5x = -1.2 x = -2.4