# System of equations with three equations and three variables

*label*Algebra

*timer*Asked: Mar 20th, 2015

**Question description**

I have to use elimination to figure out this problem, I can do it with 2 equations and 2 variables but I can't understand the 3

-3x + y - z = -10

-4x + 2y +3y = -1

2x + 3y -2z = = -5