8.9^2=x

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Solution for 8.9^2=x equation: 



8.9^2=x

We move all terms to the left:

8.9^2-(x)=0

We add all the numbers together, and all the variables

-1x+79.21=0

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

-x=-79.21

x=-79.21/-1

x=79+0.20999999999999/1

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