x^2+x^2+4+2=199

Solution for x^2+x^2+4+2=199 equation:

Simplifying
x2 + x2 + 4 + 2 = 199

Reorder the terms:
4 + 2 + x2 + x2 = 199

Combine like terms: 4 + 2 = 6
6 + x2 + x2 = 199

Combine like terms: x2 + x2 = 2x2
6 + 2x2 = 199

Solving
6 + 2x2 = 199

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 2x2 = 199 + -6

Combine like terms: 6 + -6 = 0
0 + 2x2 = 199 + -6
2x2 = 199 + -6

Combine like terms: 199 + -6 = 193
2x2 = 193

Divide each side by '2'.
x2 = 96.5

Simplifying
x2 = 96.5

Take the square root of each side:
x = {-9.823441352, 9.823441352}