x^2+200-2100=0

Solution for x^2+200-2100=0 equation:

Simplifying
x2 + 200 + -2100 = 0

Reorder the terms:
200 + -2100 + x2 = 0

Combine like terms: 200 + -2100 = -1900
-1900 + x2 = 0

Solving
-1900 + x2 = 0

Solving for variable 'x'.

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

Add '1900' to each side of the equation.
-1900 + 1900 + x2 = 0 + 1900

Combine like terms: -1900 + 1900 = 0
0 + x2 = 0 + 1900
x2 = 0 + 1900

Combine like terms: 0 + 1900 = 1900
x2 = 1900

Simplifying
x2 = 1900

Take the square root of each side:
x = {-43.588989435, 43.588989435}