complete the order triple 8x-y+z=22, 4x+2y-3z=13, x-3y+2x=-6
3z=13
z=13/3 or 4 1/3
8x-y+(13/3)=22
8x-y=17 2/3
Should the last equation say 2x or 2z? I can't go any further until I know that.
z=13/3 or 4 1/3
8x-y+(13/3)=22
8x-y=17 2/3
Should the last equation say 2x or 2z? I can't go any further until I know that.