帮忙解个分式方程组6/x+6/y=110/y+10/z=15/x+5/z=2/3直接出答案就可以了、
解方程组:x+y+z=4,x+y+2z=5,3x+y-z=6
解方程组{3x+2y+z=6,x+3y+z=5,x+y+3z=9谢谢了,
解方程组{3x+y-z=4,2x-y+3z=12,x+y+z=6}
解三元一次方程组:(1)x+2y+3z=11x-y+4z=10x+3y+2z=2(2)x:y=3:5y:z=5:6x+y
解方程组{x(x+y+z)=6,y(x+y+z)=12,z(x+y+z)=18
解方程组﹛x+2y+3Z=15 3x-6y-z=5 2x-4y+3z=18
x/2+y/3-z=-5 x/3-y/2+z/2=10 x/2-y/3-z/4=6 解这个三元一次方程组
解三元一次方程组:x+y+z=6,y-z=4,x-y-2z=3,
解方程组2x+y-3z=1,x-2y+z=6,3x-y+2z=9求x,y,z的值
解方程组2x=3y=6z,x+2y+z=16
解方程组{6x=4y=3z,2x+y+z=22
求个方程组的解法3X+2Y+Z=6、2X+Y-3Z=0、3X+Y+Z=5