SOLUTION: I really didn't know where to submit this question but I have been working on it for sometime and I'm not even sure how to get 2 equations by eliminating a variable. Should you in

Question 116994: I really didn't know where to submit this question but I have been working on it for sometime and I'm not even sure how to get 2 equations by eliminating a variable. Should you in every circumsatnce of solving linear systems, attempt to first eliminate the x variable? Please help!
solve the linear system without using matrices or determinants
2x-2y+z=-7
3x+y+2z=-2
5x+3y-3z=-7
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
This solution was generated by the Step-by-step linear equations and matrix algebra solver

Photo Sharing and Video Hosting at Photobucket

RELATED QUESTIONS
I might not have the topic exactly right, but I have an issue. This assignment was due... (answered by josgarithmetic,Edwin McCravy,MathLover1,ikleyn)

Hello I'm really stuck on this question and would be very grateful if you could help... (answered by jim_thompson5910)

Hello I am working on even, odd, or neither functions. I have been doing great on most of (answered by jsmallt9)

My daughter and I have been working on this one problem for an hour, we know the answer,... (answered by scott8148)

The value, V, of a bank account in which A dollars are invested at 5% interest compounded (answered by MathTherapy)

Hi, I have a question where I don't even know where to start. I'm not sure if it is a... (answered by greenestamps)

I am really stuck on how to answer this question, it says solve the following equation..... (answered by Edwin McCravy)

Hey there, I�m not sure if this is the correct category for this question, but I�m not (answered by ikleyn)

this is my problem.... "2x − 8y + 15 = 0 write given equation in slope intercept... (answered by solver91311)