(1.89)=3^x

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Solution for (1.89)=3^x equation: 



(1.89)=3^x

We move all terms to the left:

(1.89)-(3^x)=0

We add all the numbers together, and all the variables

-3^x+1.89=0

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

-3^x=-1.89

x=-1.89/1

x=-1.89

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