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Grazes

  • 3 years ago

10^(2x+3)=315 Solve for x

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  1. electrokid
    • 3 years ago
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    \[10^{(2x+3)}=315\] since "x" is in the exponent, we hve to bring it down so, take a \(\log_{10}\) on both sides

  2. Grazes
    • 3 years ago
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    2x+3=log315? But then what?

  3. electrokid
    • 3 years ago
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    \[2x=\log315-3 \] take a calculator, find the numbers...

  4. Grazes
    • 3 years ago
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    No other way?

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