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anonymous

  • one year ago

What is the value of z in the equation 3z + 5 = 4z − 8? −13 −1 1 13

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  1. anonymous
    • one year ago
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    do you know what inverse operations is?

  2. anonymous
    • one year ago
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    yes

  3. anonymous
    • one year ago
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    ok so what would you do first?

  4. anonymous
    • one year ago
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    well I would add 8 to the other side and get 3z + 13 = 4z

  5. anonymous
    • one year ago
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    I don't know how to do this can you help?

  6. anonymous
    • one year ago
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    Do you know what to do next using inverse operations?

  7. anonymous
    • one year ago
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    We are at 3z + 13 = 4z

  8. anonymous
    • one year ago
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    okay

  9. anonymous
    • one year ago
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    well the next step would be to subtract 3z from both sides and you get 13 = z and thats your answer

  10. anonymous
    • one year ago
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    thank you

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spraguer (Moderator)
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