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anonymous

  • one year ago

-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"

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  1. Astrophysics
    • one year ago
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    What methods have you learnt? Substitution/ addition?

  2. anonymous
    • one year ago
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    I've learn both

  3. Astrophysics
    • one year ago
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    Alright, so you know how to deal with a system of equations right, when you have two equations

  4. Astrophysics
    • one year ago
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    Lets start off by labelling the equations |dw:1443846773820:dw| so we can keep track of them

  5. Astrophysics
    • one year ago
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    Hey, are you there @clararod1515

  6. anonymous
    • one year ago
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    Ok

  7. Astrophysics
    • one year ago
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    Weird, shows you offline on my screen haha.

  8. anonymous
    • one year ago
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    Ok

  9. Astrophysics
    • one year ago
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    Ok so lets pick two equations so we can eliminate one of the variables, which two do you want to work with first

  10. anonymous
    • one year ago
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    With equation 1 and 3

  11. Astrophysics
    • one year ago
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    Hey I didn't get notified, still there?

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spraguer (Moderator)
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