8^2x+1-4=21

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Solution for 8^2x+1-4=21 equation: 



8^2x+1-4=21

We move all terms to the left:

8^2x+1-4-(21)=0

We add all the numbers together, and all the variables

8^2x-24=0

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

8^2x=24

x=24/1

x=24

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