Question : Solve the equations
2x + 3y+z=9
x+2y+3z=6
3x+y+2z=8
by factorization method
To finish with the method posted you need to find this
which is the inverse of a matrix, read this
Cramer's rule - Wikipedia, the free encyclopedia
the result needs to be mulitplied by
do you know how to multiply matrices?
Read this, Matrix multiplication - Wikipedia, the free encyclopedia
or try this Matrix Multiplying Calculator
Good luck!