解三元一次方程组3x-y+z=5,2x+y-z=-8,4x+3y+2z=-2是3x-2y+z=52x+y-z=-8,4x+3y+2z=-2

问题描述:

解三元一次方程组3x-y+z=5,2x+y-z=-8,4x+3y+2z=-2

3x-2y+z=5
2x+y-z=-8,
4x+3y+2z=-2