x*x-100=100

Solution for x*x-100=100 equation:

Simplifying
x * x + -100 = 100

Multiply x * x
x2 + -100 = 100

Reorder the terms:
-100 + x2 = 100

Solving
-100 + x2 = 100

Solving for variable 'x'.

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

Add '100' to each side of the equation.
-100 + 100 + x2 = 100 + 100

Combine like terms: -100 + 100 = 0
0 + x2 = 100 + 100
x2 = 100 + 100

Combine like terms: 100 + 100 = 200
x2 = 200

Simplifying
x2 = 200

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