3x^2-1323=0

Solution for 3x^2-1323=0 equation:

Simplifying
3x2 + -1323 = 0

Reorder the terms:
-1323 + 3x2 = 0

Solving
-1323 + 3x2 = 0

Solving for variable 'x'.

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

Add '1323' to each side of the equation.
-1323 + 1323 + 3x2 = 0 + 1323

Combine like terms: -1323 + 1323 = 0
0 + 3x2 = 0 + 1323
3x2 = 0 + 1323

Combine like terms: 0 + 1323 = 1323
3x2 = 1323

Divide each side by '3'.
x2 = 441

Simplifying
x2 = 441

Take the square root of each side:
x = {-21, 21}