3^(k-2)+7=82

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Solution for 3^(k-2)+7=82 equation: 



3^(k-2)+7=82

We move all terms to the left:

3^(k-2)+7-(82)=0

We add all the numbers together, and all the variables

3^(k-2)-75=0

We move all terms containing k to the left, all other terms to the right

3^(k-2)=75

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