calculus

3 raised to (4x + 2) minus 32 equal 8

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asked by keke
  1. 3^(4x+2) - 32 = 8
    3^(4x+2) = 40
    now take log of both sides to get
    (4x+2)log3 = log40
    4x+2 = log40/log3
    4x = log40/log3 - 2
    x = (log40/log3 - 2)/4
    x = ...

    let me know what you got

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    posted by Reiny

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