# Systems of Three Equations with 3 Variables ( 3 Equations and 3 Unknowns )

Please help me solve the following system of three equations and discribe the methods that are being used to help me understand:

X + Y + Z = 6

2X - Y + 3Z = 8

3X - 2Y - Z = -17

Thank you!

#### Solution Summary

A system of equations is solved by a matrix method.

$2.19