Question

What is the solution of the system of equations?

Answer 1

using matrices or substitution

Answer 2

if you subtract 1st eq from the third you can solve for Z and

Answer 3

@kmalone99 can u walk me through

Answer 4

do you want walk the matrices or sub?

Answer 5

matricies @kamalone99

Answer 6

@kmalone99

Answer 7

ok
do you know how to row reduce a matrix?

Answer 8

nope
completley new at this

Answer 9

http://www.khanacademy.org/video?v=AUqeb9Z3y3k
go wtch this video on and then get with me