SOLUTION: x5y-z=16 3x-3y+2z=12 2x+4y+z=20 i need to solve using the linear combination. please help me i dont get it

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: x5y-z=16 3x-3y+2z=12 2x+4y+z=20 i need to solve using the linear combination. please help me i dont get it      Log On


   



Question 351937: x5y-z=16
3x-3y+2z=12
2x+4y+z=20
i need to solve using the linear combination. please help me i dont get it

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
straighten up you 1st equation.