SOLUTION: use gaussian reduction method to solve the following equation 2x-y+4z=1 y+z=3

Algebra ->  Linear-equations -> SOLUTION: use gaussian reduction method to solve the following equation 2x-y+4z=1 y+z=3      Log On


   

Question 1090349: use gaussian reduction method to solve the following equation
2x-y+4z=1
y+z=3
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
use gaussian reduction method to solve the following equation
2x-y+4z=1
y+z=3
=================
Not "the equation," there are 2 of them.
----------
ooooh, there are 3 variables, but only 2 equations.
-----
Wake up.