X^2-19=-11

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Solution for X^2-19=-11 equation: 


Simplifying
X2 + -19 = -11

Reorder the terms:
-19 + X2 = -11

Solving
-19 + X2 = -11

Solving for variable 'X'.

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

Add '19' to each side of the equation.
-19 + 19 + X2 = -11 + 19

Combine like terms: -19 + 19 = 0
0 + X2 = -11 + 19
X2 = -11 + 19

Combine like terms: -11 + 19 = 8
X2 = 8

Simplifying
X2 = 8

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

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