3200=2x*x

Solution for 3200=2x*x equation:

Simplifying
3200 = 2x * x

Multiply x * x
3200 = 2x2

Solving
3200 = 2x2

Solving for variable 'x'.

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

Add '-2x2' to each side of the equation.
3200 + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
3200 + -2x2 = 0

Add '-3200' to each side of the equation.
3200 + -3200 + -2x2 = 0 + -3200

Combine like terms: 3200 + -3200 = 0
0 + -2x2 = 0 + -3200
-2x2 = 0 + -3200

Combine like terms: 0 + -3200 = -3200
-2x2 = -3200

Divide each side by '-2'.
x2 = 1600

Simplifying
x2 = 1600

Take the square root of each side:
x = {-40, 40}