# algebra

posted by
**Vee**
.

Solve the system of equations by first writing it in matrix form and then using Gauss-Jordan elimination.

x-4y =-5

-2x + 9y = 125

posted by
**Vee**
.

Solve the system of equations by first writing it in matrix form and then using Gauss-Jordan elimination.

x-4y =-5

-2x + 9y = 125