c+(3^2-3)=21

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Solution for c+(3^2-3)=21 equation: 



c+(3^2-3)=21

We move all terms to the left:

c+(3^2-3)-(21)=0

determiningTheFunctionDomain
c-21+(3^2-3)=0

We add all the numbers together, and all the variables

c-15=0

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

c=15

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