Question

-2x+2y-4z=-16
x+6y+2z=-13
-2x-5y-4z=5

I don't really understand how to do this in algebra 2 " solving linear systems"

Answer 1

What methods have you learnt? Substitution/ addition?

Answer 2

I've learn both

Answer 3

Alright, so you know how to deal with a system of equations right, when you have two equations

Answer 4

Lets start off by labelling the equations so we can keep track of them