200=16x^2

Solution for 200=16x^2 equation:

Simplifying
200 = 16x2

Solving
200 = 16x2

Solving for variable 'x'.

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

Add '-16x2' to each side of the equation.
200 + -16x2 = 16x2 + -16x2

Combine like terms: 16x2 + -16x2 = 0
200 + -16x2 = 0

Add '-200' to each side of the equation.
200 + -200 + -16x2 = 0 + -200

Combine like terms: 200 + -200 = 0
0 + -16x2 = 0 + -200
-16x2 = 0 + -200

Combine like terms: 0 + -200 = -200
-16x2 = -200

Divide each side by '-16'.
x2 = 12.5

Simplifying
x2 = 12.5

Take the square root of each side:
x = {-3.535533906, 3.535533906}