SOLUTION: SOLVE THE SYSTEM USING THE GAUSS-JORDAN METHOD PROBLEM: x-y= 4 2x+y= 5 MY PROBLEM AGAIN IS JUST GOING THROUGH AND UNDERSTANDING THE CORRECT WAY ON SOLVING THIS PROBL

Algebra.Com
Question 136219: SOLVE THE SYSTEM USING THE GAUSS-JORDAN METHOD
PROBLEM: x-y= 4
2x+y= 5
MY PROBLEM AGAIN IS JUST GOING THROUGH AND UNDERSTANDING THE CORRECT WAY ON SOLVING THIS PROBLEM... I UNDERSTAND THE FORMULA FINE [ 1 O.. AND BENEATH THAT IS 0 1..] IS GET THAT AND I ALSO KNOW HOW TO SET IT UP SUCH AS
[ 1 -1...4]
[ 2 1...5] BUT FROM HILL IT IS STILL CONFUSING... PLEASE HELP AND THANK YOU ljkfuller@yahoo.com
Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!

Solved by pluggable solver: Linear System solver (using determinant)
Solve:


Any system of equations:


has solution

or



(x=3, y=-1}