Question

What is the solution of the system of equations?(1 point)
{-3x-4y-3z=-7
{2x-6y+2z=3
{5x-2y+5z=9

Answer 1

please help satellite73 I'm confused

Answer 2

apparently there is no solution
http://www.wolframalpha.com/input/?i=solve+-3x-4y-3z%3D-7+and+2x-6y%2B2z%3D3+and+5x-2y%2B5z%3D9

Answer 3

maybe that is why you are confused

Answer 4

oh my god thank you so much I have been trying to figure this out all day it never crossed my mind there might not be a solution

Answer 5

i guess if you eliminate one of the variables, say z, you will get two parallel lines
i didn't do it but that is my guess

Answer 6

yw

Answer 7

ok thank you again for the help