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Kris5 Group Title

help please...logx-2^125=3

  • one year ago
  • one year ago

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  1. Kris5 Group Title
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    |dw:1359685466629:dw|

    • one year ago
  2. Kris5 Group Title
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    I need to solve for x

    • one year ago
  3. satellite73 Group Title
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    \[\log_{x-2}(125)=3\]?

    • one year ago
  4. satellite73 Group Title
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    this means \[(x-2)^3=125\]

    • one year ago
  5. satellite73 Group Title
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    which tells you \(x-2=5\)

    • one year ago
  6. Kris5 Group Title
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    yes I went up to there...so then I subtracted 2 from 5

    • one year ago
  7. Kris5 Group Title
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    wait nvrm what i said there

    • one year ago
  8. Kris5 Group Title
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    ohhh i seee...i was adding 2 to 125 first

    • one year ago
  9. Kris5 Group Title
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    that's why I kept getting 5

    • one year ago
  10. Kris5 Group Title
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    thanks :)

    • one year ago
  11. satellite73 Group Title
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    \[x-2=5\iff x=7\]

    • one year ago
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