x^2-11=-3

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Solution for x^2-11=-3 equation: 


Simplifying
x2 + -11 = -3

Reorder the terms:
-11 + x2 = -3

Solving
-11 + x2 = -3

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 = -3 + 11

Combine like terms: -11 + 11 = 0
0 + x2 = -3 + 11
x2 = -3 + 11

Combine like terms: -3 + 11 = 8
x2 = 8

Simplifying
x2 = 8

Take the square root of each side:
x = {-2.828427125, 2.828427125}

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