Solve for x
x=100
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10201=100^{2}+1+2x
Calculate 101 to the power of 2 and get 10201.
10201=10000+1+2x
Calculate 100 to the power of 2 and get 10000.
10201=10001+2x
Add 10000 and 1 to get 10001.
10001+2x=10201
Swap sides so that all variable terms are on the left hand side.
2x=10201-10001
Subtract 10001 from both sides.
2x=200
Subtract 10001 from 10201 to get 200.
x=\frac{200}{2}
Divide both sides by 2.
x=100
Divide 200 by 2 to get 100.
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