Помогите решить систему
{4х-2у=-9
{3х-3у=-6

{4x-2y=-9; {-12x+6y=27 {3x-3y=-6; {6x-6y=-12-6x=15x=-15/6x=-5/23×(-5/2)-3y=-6y=-1/2(x,y)=(-5/2, -1/2){4×(-5/2)-2×(-1/2)=-9; {-9=-9{3×(-5/2)-3×(-1/2/=-6; {-6=-6(x,y)=(-5/2, - 1/2)