x^2-200=0

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Solution for x^2-200=0 equation: 


Simplifying
x2 + -200 = 0

Reorder the terms:
-200 + x2 = 0

Solving
-200 + x2 = 0

Solving for variable 'x'.

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

Add '200' to each side of the equation.
-200 + 200 + x2 = 0 + 200

Combine like terms: -200 + 200 = 0
0 + x2 = 0 + 200
x2 = 0 + 200

Combine like terms: 0 + 200 = 200
x2 = 200

Simplifying
x2 = 200

Take the square root of each side:
x = {-14.142135624, 14.142135624}

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