解三元一次方程组x+2+y+z=10,2x+3y-z=3,3x+2y+2z=17x+2+y+z=10,{2x+3y-z=3,3x+2y+2z=17

问题描述:

解三元一次方程组x+2+y+z=10,2x+3y-z=3,3x+2y+2z=17
x+2+y+z=10,
{2x+3y-z=3,
3x+2y+2z=17