4^2+4x=221

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Solution for 4^2+4x=221 equation: 



4^2+4x=221

We move all terms to the left:

4^2+4x-(221)=0

determiningTheFunctionDomain
4x-221+4^2=0

We add all the numbers together, and all the variables

4x-205=0

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

4x=205

x=205/4

x=51+1/4

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