SOLUTION: Use the Gauss-Jordan elimination method to solve the system of equations: -6x + 6y = -36 3x - 3y = 18

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Question 1047888: Use the Gauss-Jordan elimination method to solve the system of equations:
-6x + 6y = -36
3x - 3y = 18
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
%28matrix%282%2C3%2C-6%2C6%2C-36%2C3%2C-3%2C18%29%29
~%28matrix%282%2C3%2C1%2C-1%2C6%2C3%2C-3%2C18%29%29, %28-1%2F6%29%2AR%5B1%5D
~%28matrix%282%2C3%2C1%2C-1%2C6%2C1%2C-1%2C6%29%29, %281%2F3%29%2AR%5B2%5D
~%28matrix%282%2C3%2C1%2C-1%2C6%2C0%2C0%2C0%29%29, 1%2AR%5B2%5D%2BR%5B2%5D

===> x-y = 6, and the solution is the set of all ordered pairs (x,y) such that y= x-6.