math
posted by jenny on .
4xy3z=8
2x+2yz=3
6x+y3z=2
help me solve matrices

I hope your other one didn't need matrices because..I did it the other way.
4 1 3 8
2 2 1 3
6 1 3 2
You want to manipulate the rows so that in the end, you end up with
1 0 0 a where a = the value for x
0 1 0 b where b = the value for y
0 0 1 c where c = the value for z.