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lolly Group Title

i need help!!

  • one year ago
  • one year ago

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  1. S0fw0N Group Title
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    complete the question

    • one year ago
  2. Rezz5 Group Title
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    put them equal to each other and work out x

    • one year ago
  3. Rezz5 Group Title
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    so 6x+45=3x

    • one year ago
  4. Rezz5 Group Title
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    do you understand?

    • one year ago
  5. lolly Group Title
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    kinda...what do you do next?

    • one year ago
  6. Rezz5 Group Title
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    rearrange to get what x is

    • one year ago
  7. agent0smith Group Title
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    @Rezz5 they aren't equal. They're Z angles, so the two angles add up to 180 degrees. 3x + (6x+45) = 180

    • one year ago
  8. Rezz5 Group Title
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    so 6x-3x+45=3x-3x ==> 3x+45=0 3x=-45 x=...

    • one year ago
  9. lolly Group Title
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    -15

    • one year ago
  10. lolly Group Title
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    right?

    • one year ago
  11. Rezz5 Group Title
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    actually agent0smith is correct,

    • one year ago
  12. agent0smith Group Title
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    @lolly the angles aren't equal. They add up to 180 degrees. 3x + 6x+45 = 180

    • one year ago
  13. S0fw0N Group Title
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    x = 15

    • one year ago
  14. S0fw0N Group Title
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    by using the law that @agent0smith wrote

    • one year ago
  15. lolly Group Title
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    soo..add the like terms...9x+45=180...take 45 away from each side... 9x=135..divide by 9.. 15...x=15..?

    • one year ago
  16. agent0smith Group Title
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    Correct :)

    • one year ago
  17. lolly Group Title
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    thank you guys sooooo much!!:)

    • one year ago
  18. agent0smith Group Title
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    no prob :)

    • one year ago
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