Быстро пожалуйста!!!!
{x - 3y = 6 | *2 {2y - 5x = -4 | * 3 {2x - 6y = 12 {-15x + 6y = -12 2x - 15x = 12 - 12 -13x = 0 x = 0 {x - 3y = 6 x - 3y = 6 x = 0 0 - 3y = 6 -3y = 6 | : (-3) y = -2 Ответ : 0 и -2