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foxyhotty1

  • 3 years ago

solve 3^x+1=1/27

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  1. petewe
    • 3 years ago
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    3^x = (1/27) - 1

  2. petewe
    • 3 years ago
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    3^x = -26/27

  3. slaaibak
    • 3 years ago
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    I think he means \[3^{x+1} = {1 \over 27} \] \[3^{x+1} = {3^{-3}} \] so x+ 1 = -3 x = -4

  4. AWarn
    • 3 years ago
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    You can also take log(base 3) from each side and solve.

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