900=3*x^2

Solution for 900=3*x^2 equation:

Simplifying
900 = 3x2

Solving
900 = 3x2

Solving for variable 'x'.

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

Add '-3x2' to each side of the equation.
900 + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
900 + -3x2 = 0

Add '-900' to each side of the equation.
900 + -900 + -3x2 = 0 + -900

Combine like terms: 900 + -900 = 0
0 + -3x2 = 0 + -900
-3x2 = 0 + -900

Combine like terms: 0 + -900 = -900
-3x2 = -900

Divide each side by '-3'.
x2 = 300

Simplifying
x2 = 300

Take the square root of each side:
x = {-17.320508076, 17.320508076}