Решите систему уравнения 4x+3y=2 и x-4y=-9 решите плиз срочно
4x+3y=2 x-4y=-9 --- 4x+3y=2 x=4y-9 --- 4(4y-9)+3y=2,16y-36+3y=2, 19y=38, y=2 x=4y-9 --- y=2 x=4.2-9, x=8-9, x=-1 --- /x,y/=/-1,2/ ========