Need help

[ap021886]

Im really stuck on this problem but I dont know if Im posting this in the right section by I need to solve this equation using the Gauss-Jordan method
x+y+2z=-1
x+3y-6z=7
2x-y+2z=0

Please help!!

 

[Deleted member 4993]

Im really stuck on this problem but I dont know if Im posting this in the right section by I need to solve this equation using the Gauss-Jordan method
x+y+2z=-1
x+3y-6z=7
2x-y+2z=0

Please help!!

Please share your work with us, indicating exactly where you are stuck - so that we may know where to begin to help you.

 

[ap021886]

i know how to set up the matrix but after that im lost on how to do the problem and what to times the rows by or add and subtract to get it down to all 1's or 0's

 

[Deleted member 4993]

Show us the matrix - we'll go from there.