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Mathhelp346

  • 3 years ago

PLEASE HELP!! : log base 7 3x - log base 7 9x + log base 7 6y

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  1. Mathhelp346
    • 3 years ago
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    \[\log_{7}3x -\log_{7}9x+\log_{7}6y \]

  2. abb0t
    • 3 years ago
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    \[\log_ab-\log_ac= \log_a \frac{ b }{ c }\] similarly \[\log_ab + \log_ac = \log_abc\]

  3. Mathhelp346
    • 3 years ago
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    Yes

  4. abb0t
    • 3 years ago
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    Apply it to your equation.

  5. Mathhelp346
    • 3 years ago
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    \[\log_{7}\frac{ 1 }{ 3 }x +\log_{7}6y \]

  6. Mathhelp346
    • 3 years ago
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    But then what do I do with the x and y?

  7. mathstudent55
    • 3 years ago
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    |dw:1357629772373:dw|

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