x+2^2=20

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Solution for x+2^2=20 equation: 



x+2^2=20

We move all terms to the left:

x+2^2-(20)=0

determiningTheFunctionDomain
x-20+2^2=0

We add all the numbers together, and all the variables

x-16=0

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

x=16

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