SOLUTION: Use the Gauss-Jordan elimination method to solve the system of equations: -2x - 7y = -5 -8x - 28y = 4

Algebra ->  Matrices-and-determiminant -> SOLUTION: Use the Gauss-Jordan elimination method to solve the system of equations: -2x - 7y = -5 -8x - 28y = 4       Log On


   



Question 1047886: Use the Gauss-Jordan elimination method to solve the system of equations:
-2x - 7y = -5
-8x - 28y = 4

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
-2x - 7y = -5
-8x - 28y = 4
|Eliminating y by mulitiplying 1stEQ by -4
+8x + 28y = 20
-8x - 28y = 4
0 does not = 24
NO Solution