4^2+2x=12

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Solution for 4^2+2x=12 equation: 



4^2+2x=12

We move all terms to the left:

4^2+2x-(12)=0

determiningTheFunctionDomain
2x-12+4^2=0

We add all the numbers together, and all the variables

2x+4=0

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

2x=-4

x=-4/2

x=-2

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