Find the ordered triplet (x,y,z) for the following system of equations:

x + 3y + 2z = 1

-3x + y + 5z = 10

-2x + 3y + z = 7

Solve it using matrices.

Shouldn't be too hard

Here is one of many videos available that teaches this.

https://www.youtube.com/watch?v=RgnWMBpQPXk