Question

Explain which method you would use to solve the following system of equations and why. Include a solution to one of the variables and how you found it using the method you chose. x-5y+2z=0 x+4y-z=12 2x-y+3z=10

Answer 1

you would use the triangle technnique
x=7
y=1
z=-1

Answer 2

because when you narrow it down it helps alot. http://faculty.wlc.edu/buelow/prc/nt6-1_files/nt8-2.2.jpg