Solve for x
x=1-\sqrt{442}\approx -20.023796042
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\sqrt{441+1}+x=1
Calculate 21 to the power of 2 and get 441.
\sqrt{442}+x=1
Add 441 and 1 to get 442.
x=1-\sqrt{442}
Subtract \sqrt{442} from both sides.
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