x^2-11=1

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Solution for x^2-11=1 equation: 


Simplifying
x2 + -11 = 1

Reorder the terms:
-11 + x2 = 1

Solving
-11 + x2 = 1

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '11' to each side of the equation.
-11 + 11 + x2 = 1 + 11

Combine like terms: -11 + 11 = 0
0 + x2 = 1 + 11
x2 = 1 + 11

Combine like terms: 1 + 11 = 12
x2 = 12

Simplifying
x2 = 12

Take the square root of each side:
x = {-3.464101615, 3.464101615}

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