anonymous
  • anonymous
-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"
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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Astrophysics
  • Astrophysics
What methods have you learnt? Substitution/ addition?
anonymous
  • anonymous
I've learn both
Astrophysics
  • Astrophysics
Alright, so you know how to deal with a system of equations right, when you have two equations

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Astrophysics
  • Astrophysics
Lets start off by labelling the equations |dw:1443846773820:dw| so we can keep track of them
Astrophysics
  • Astrophysics
Hey, are you there @clararod1515
anonymous
  • anonymous
Ok
Astrophysics
  • Astrophysics
Weird, shows you offline on my screen haha.
anonymous
  • anonymous
Ok
Astrophysics
  • Astrophysics
Ok so lets pick two equations so we can eliminate one of the variables, which two do you want to work with first
anonymous
  • anonymous
With equation 1 and 3
Astrophysics
  • Astrophysics
Hey I didn't get notified, still there?

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