1629=2x*x

Solution for 1629=2x*x equation:

Simplifying
1629 = 2x * x

Multiply x * x
1629 = 2x2

Solving
1629 = 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.
1629 + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
1629 + -2x2 = 0

Add '-1629' to each side of the equation.
1629 + -1629 + -2x2 = 0 + -1629

Combine like terms: 1629 + -1629 = 0
0 + -2x2 = 0 + -1629
-2x2 = 0 + -1629

Combine like terms: 0 + -1629 = -1629
-2x2 = -1629

Divide each side by '-2'.
x2 = 814.5

Simplifying
x2 = 814.5

Take the square root of each side:
x = {-28.539446386, 28.539446386}