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claireshowers

  • 4 years ago

Solve for x: 1. 7^(x-2)=12^x 2. 4^(x+7)=6^(x-1)

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  1. Kreshnik
    • 4 years ago
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    have you ever heard about logarithms? O_O

  2. claireshowers
    • 4 years ago
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    I just want the answers...

  3. kumar2006
    • 4 years ago
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    Click http://www.wolframalpha.com/input/?i=+7%5E%28x-2%29%3D12%5Ex

  4. Diyadiya
    • 4 years ago
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    @claireshowers Read this as well :) http://openstudy.com/code-of-conduct

  5. kumar2006
    • 4 years ago
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    http://www.wolframalpha.com/input/?i=4%5E%28x%2B7%29%3D6%5E%28x-1%29

  6. claireshowers
    • 4 years ago
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    I'm confused. For the first one I have A. x ≈ 3.28 B. x ≈ 0.31 C. x ≈ -7.22 D. x ≈ -0.14

  7. claireshowers
    • 4 years ago
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    And the second A. x ≈ 0.04 B. x ≈ 0.05 C. x ≈ 19.51 D. x ≈ 28.35

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