-x^2+196=x^2+196

Solution for -x^2+196=x^2+196 equation:

Simplifying
-1x2 + 196 = x2 + 196

Reorder the terms:
196 + -1x2 = x2 + 196

Reorder the terms:
196 + -1x2 = 196 + x2

Add '-196' to each side of the equation.
196 + -196 + -1x2 = 196 + -196 + x2

Combine like terms: 196 + -196 = 0
0 + -1x2 = 196 + -196 + x2
-1x2 = 196 + -196 + x2

Combine like terms: 196 + -196 = 0
-1x2 = 0 + x2
-1x2 = x2

Solving
-1x2 = x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
-1x2 + -1x2 = x2 + -1x2

Combine like terms: -1x2 + -1x2 = -2x2
-2x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-2x2 = 0

Divide each side by '-2'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}