11x^2-396=0

Solution for 11x^2-396=0 equation:

Simplifying
11x2 + -396 = 0

Reorder the terms:
-396 + 11x2 = 0

Solving
-396 + 11x2 = 0

Solving for variable 'x'.

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

Add '396' to each side of the equation.
-396 + 396 + 11x2 = 0 + 396

Combine like terms: -396 + 396 = 0
0 + 11x2 = 0 + 396
11x2 = 0 + 396

Combine like terms: 0 + 396 = 396
11x2 = 396

Divide each side by '11'.
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}