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 = 30
x2 = 30

Simplifying
x2 = 30

Take the square root of each side:
x = {-5.477225575, 5.477225575}

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