z^2-11=0

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Solution for z^2-11=0 equation: 


Simplifying
z2 + -11 = 0

Reorder the terms:
-11 + z2 = 0

Solving
-11 + z2 = 0

Solving for variable 'z'.

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

Add '11' to each side of the equation.
-11 + 11 + z2 = 0 + 11

Combine like terms: -11 + 11 = 0
0 + z2 = 0 + 11
z2 = 0 + 11

Combine like terms: 0 + 11 = 11
z2 = 11

Simplifying
z2 = 11

Take the square root of each side:
z = {-3.31662479, 3.31662479}

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