ОДЗ: (1 - 2x)/(x + 3) > 0x₁ = 1/2x₂ ≠ - 3 x∈ = (- 3;1/2)(1 - 2x)/(x + 3) = 5¹(1- 2x) = 5*(x + 3)1 - 2x = 5x + 157x = - 14x = - 2