108=x^2+x^2

Solution for 108=x^2+x^2 equation:

Simplifying
108 = x2 + x2

Combine like terms: x2 + x2 = 2x2
108 = 2x2

Solving
108 = 2x2

Solving for variable 'x'.

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

Add '-2x2' to each side of the equation.
108 + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
108 + -2x2 = 0

Add '-108' to each side of the equation.
108 + -108 + -2x2 = 0 + -108

Combine like terms: 108 + -108 = 0
0 + -2x2 = 0 + -108
-2x2 = 0 + -108

Combine like terms: 0 + -108 = -108
-2x2 = -108

Divide each side by '-2'.
x2 = 54

Simplifying
x2 = 54

Take the square root of each side:
x = {-7.348469228, 7.348469228}