| 
 
 
| Question 1069127:  Please help me solve the system
 x-2y+3z=22
 2x+y+5z=44
 3x-4y-2z=13
 Find x, y, z
 Answer by Alan3354(69443)
      (Show Source): 
You can put this solution on YOUR website! Similar problem: =========================================================
 Please help me solve the system
 3x+2y-2z=14
 2x-5y+3z=7
 4x-3y+7z=5
 ================
 I would eliminate x first.
 Multiply the 1st eqn by 2 and the 2nd by 3, then subtract.
 --> eqn in y & z
 ====================
 Multiply the 2nd eqn by 2, subtract from the 3rd eqn.
 --> another eqn in y & z
 ===============
 | 
  
 | 
 |