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How do you solve 3 to the power of negative 2x plus 2 equals 81?
Updated: 4/28/2022
Wiki User
∙ 12y agoBest Answer
3^(-2x + 2) = 81?
log(3^(-2x + 2)) = log(81)
(-2x+2)log(3) = log(81)
-2x = log(81)/log(3) - 2
x = (-1/2)(log(81)/log(3)) + 1
Wiki User
∙ 12y agoThis answer is:
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