-8x+4y-3z=-22x-3y+2z=-105x-y=11tolong dibantu ya kakak”

-8x+4y-3z=-2
-7xyz =-2
xyz=-2 per -7
xyz=-9

2x-3y+2z=-10
xyz=-10
1 xyz=-10
xyz=-10 per 1
xyz=-10
semoga membantu