320=3x*x

Solution for 320=3x*x equation:

Simplifying
320 = 3x * x

Multiply x * x
320 = 3x2

Solving
320 = 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.
320 + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
320 + -3x2 = 0

Add '-320' to each side of the equation.
320 + -320 + -3x2 = 0 + -320

Combine like terms: 320 + -320 = 0
0 + -3x2 = 0 + -320
-3x2 = 0 + -320

Combine like terms: 0 + -320 = -320
-3x2 = -320

Divide each side by '-3'.
x2 = 106.6666667

Simplifying
x2 = 106.6666667

Take the square root of each side:
x = {-10.327955592, 10.327955592}