a-21^2=11^2

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Solution for a-21^2=11^2 equation: 



a-21^2=11^2

We move all terms to the left:

a-21^2-(11^2)=0

We add all the numbers together, and all the variables

a-562=0

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

a=562

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