2(x^2-4-162)=0

Solution for 2(x^2-4-162)=0 equation:

Simplifying
2(x2 + -4 + -162) = 0

Reorder the terms:
2(-4 + -162 + x2) = 0

Combine like terms: -4 + -162 = -166
2(-166 + x2) = 0
(-166 * 2 + x2 * 2) = 0
(-332 + 2x2) = 0

Solving
-332 + 2x2 = 0

Solving for variable 'x'.

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

Add '332' to each side of the equation.
-332 + 332 + 2x2 = 0 + 332

Combine like terms: -332 + 332 = 0
0 + 2x2 = 0 + 332
2x2 = 0 + 332

Combine like terms: 0 + 332 = 332
2x2 = 332

Divide each side by '2'.
x2 = 166

Simplifying
x2 = 166

Take the square root of each side:
x = {-12.884098727, 12.884098727}