SOLUTION: Solve the following system of equations using the​ Gauss-Jordan method. -15x-2y+z= -54 20x+y (blank)= 78 -10x-2y+z= -34

Algebra ->  Finance -> SOLUTION: Solve the following system of equations using the​ Gauss-Jordan method. -15x-2y+z= -54 20x+y (blank)= 78 -10x-2y+z= -34       Log On


   



Question 1117728: Solve the following system of equations using the​ Gauss-Jordan method.
-15x-2y+z= -54
20x+y (blank)= 78
-10x-2y+z= -34

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
What does "blank" mean?
Are we supposed to solve for blank?