Ответ Автор - nKrynka 4*(x + 3) + y = 12y = 4x - 34x + y = 0y = 4x - 34x + 4x - 3 = 08x = 3x = 3/8y = 4*(3/8) - 3 y = 3/2 - 3y = - 1,5(3/8; - 1,5)