SOLUTION: solve: 3^-2x+1 * 3^-2x-3= 3^-x
exponential equation not requiring logorithms
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Question 416544: solve: 3^-2x+1 * 3^-2x-3= 3^-x
exponential equation not requiring logorithms
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
solve: 3^(-2x+1) * 3^(-2x-3) = 3^(-x)
exponential equation not requiring logorithms
--------
3^[-2x+1-2x-3] = 3^(-x)
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-4x-2 = -x
3x = -2
x = -2/3
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Cheers,
Stan H.
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