4^2-21x+27=0

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Solution for 4^2-21x+27=0 equation: 



4^2-21x+27=0

We add all the numbers together, and all the variables

-21x+43=0

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

-21x=-43

x=-43/-21

x=2+1/21

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