Question

SOMEONE HELP ME PLEASE

Answer 1

Explain, in complete sentences, which method you would use to solve the following system of equations and why you chose that method. Provide the solution to the system.

x - 3y + 2z = -12
x + 2y + 3z = 6
2x - 3y - z = -2

Answer 2

if it was me, i would use technology
http://www.wolframalpha.com/input/?i=x+-+3y+%2B+2z+%3D+-12%2C+x+%2B+2y+%2B+3z+%3D+6%2C+2x+-+3y+-+z+%3D+-2

Answer 3

Do you know matrix? (if you want to go without technology)