3^(n-1)=-2187

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Solution for 3^(n-1)=-2187 equation: 



3^(n-1)=-2187

We move all terms to the left:

3^(n-1)-(-2187)=0

We add all the numbers together, and all the variables

3^(n-1)+2187=0

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

3^(n-1)=-2187

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