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Kris5

  • 3 years ago

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

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  1. Kris5
    • 3 years ago
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    |dw:1359685466629:dw|

  2. Kris5
    • 3 years ago
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    I need to solve for x

  3. anonymous
    • 3 years ago
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    \[\log_{x-2}(125)=3\]?

  4. anonymous
    • 3 years ago
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    this means \[(x-2)^3=125\]

  5. anonymous
    • 3 years ago
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    which tells you \(x-2=5\)

  6. Kris5
    • 3 years ago
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    yes I went up to there...so then I subtracted 2 from 5

  7. Kris5
    • 3 years ago
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    wait nvrm what i said there

  8. Kris5
    • 3 years ago
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    ohhh i seee...i was adding 2 to 125 first

  9. Kris5
    • 3 years ago
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    that's why I kept getting 5

  10. Kris5
    • 3 years ago
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    thanks :)

  11. anonymous
    • 3 years ago
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    \[x-2=5\iff x=7\]

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