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3^2x=9^-2
We move all terms to the left:
3^2x-(9^-2)=0
We add all the numbers together, and all the variables
3^2x-0.012345679012346=0
We move all terms containing x to the left, all other terms to the right
3^2x=0.012345679012346
x=0.012345679012346/1
x=0.012345679012346
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