Question

How do I solve the following system?
2x+3y+z=9
x-2y-z=4
x-3y+2z=-3

Answer 1

There are many possible solutions. Are you allowed to use matrices or calculators?

Answer 2

I dont remember what any of that is at all, i learned like a year ago

Answer 3

How do i solve using matrices?

Answer 4

Here is something which might be helpful: http://tutorial.math.lamar.edu/Classes/Alg/SystemsThreeVrble.aspx

With matrices: http://tutorial.math.lamar.edu/Classes/LinAlg/SolvingSystemsOfEqns.aspx

Hope this helps.

Answer 5

Thank You.