X^2-33=408

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Solution for X^2-33=408 equation: 


Simplifying
X2 + -33 = 408

Reorder the terms:
-33 + X2 = 408

Solving
-33 + X2 = 408

Solving for variable 'X'.

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

Add '33' to each side of the equation.
-33 + 33 + X2 = 408 + 33

Combine like terms: -33 + 33 = 0
0 + X2 = 408 + 33
X2 = 408 + 33

Combine like terms: 408 + 33 = 441
X2 = 441

Simplifying
X2 = 441

Take the square root of each side:
X = {-21, 21}

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