9=8^2x+3

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Solution for 9=8^2x+3 equation: 



9=8^2x+3

We move all terms to the left:

9-(8^2x+3)=0

We get rid of parentheses

-8^2x-3+9=0

We add all the numbers together, and all the variables

-8^2x+6=0

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

-8^2x=-6

x=-6/1

x=-6

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