You can put this solution on YOUR website! How do I solve this system?
-7x+3y+3z=8
x=y-5z+14
y=8z-22
Substitution is the method
-----------
If you use substitution,
y is solved for in eqn 3.
Sub for y in the eqn 1 & 2.
-------
Then you have 2 eqns in x & z.
------
Solve for either x or z, and sub again.