# pre-calc

posted by
**Erica**
.

solve each system of equations using matrices

x+2y-3z=0

2x-4y=z=-7

-2x+2y-3z=4

I don't see how it is possible to even attempt a matrix on this text oriented site.

posted by
**Erica**
.

solve each system of equations using matrices

x+2y-3z=0

2x-4y=z=-7

-2x+2y-3z=4

I don't see how it is possible to even attempt a matrix on this text oriented site.