SOLUTION: I need help solving this problem. x + 2y + 3z = 24 -x + y + 2z = 1 x + y – 2z = 9

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: I need help solving this problem. x + 2y + 3z = 24 -x + y + 2z = 1 x + y – 2z = 9       Log On


   

Question 421045: I need help solving this problem.
x + 2y + 3z = 24
-x + y + 2z = 1
x + y – 2z = 9
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Add eqns 2 & 3