jacywilson14
New member
- Joined
- Aug 27, 2008
- Messages
- 4
please help... i am completly lost
x+y-z=4
3x+2y+4z=17
-x+5y+z=8
x+y-z=4
3x+2y+4z=17
-x+5y+z=8
solving 3 variable equations using substitution
- Thread starter jacywilson14
- Start date