2x^2+4-100=0

Solution for 2x^2+4-100=0 equation:

Simplifying
2x2 + 4 + -100 = 0

Reorder the terms:
4 + -100 + 2x2 = 0

Combine like terms: 4 + -100 = -96
-96 + 2x2 = 0

Solving
-96 + 2x2 = 0

Solving for variable 'x'.

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

Add '96' to each side of the equation.
-96 + 96 + 2x2 = 0 + 96

Combine like terms: -96 + 96 = 0
0 + 2x2 = 0 + 96
2x2 = 0 + 96

Combine like terms: 0 + 96 = 96
2x2 = 96

Divide each side by '2'.
x2 = 48

Simplifying
x2 = 48

Take the square root of each side:
x = {-6.92820323, 6.92820323}