2=1.09^n

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Solution for 2=1.09^n equation: 



2=1.09^n

We move all terms to the left:

2-(1.09^n)=0

We get rid of parentheses

-1.09^n+2=0

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

-1.09^n=-2

n=-2/1

n=-2

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