SOLUTION: I honestly don't even know where to start. Any advice would be awesome!! Solve any way you can: 3x - y - 2z = 11 x – 2y + 3z = 12 x + y - 2z = 5 I look forward to your

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: I honestly don't even know where to start. Any advice would be awesome!! Solve any way you can: 3x - y - 2z = 11 x – 2y + 3z = 12 x + y - 2z = 5 I look forward to your       Log On


   

Question 49536: I honestly don't even know where to start. Any advice would be awesome!!
Solve any way you can:
3x - y - 2z = 11
x – 2y + 3z = 12
x + y - 2z = 5
I look forward to your thoughts!!
Andrea
Answer by longjonsilver(2297) About Me  (Show Source):
You can put this solution on YOUR website!
it depends upon your level of maths knowledge. You do not state your level.

Look at the lessons on this website for Cramer's rule and possibly Gaussian Elimination, if you have come across matrices before.

Jon.