53=.5h^2

Solution for 53=.5h^2 equation:

Simplifying
53 = 0.5h2

Solving
53 = 0.5h2

Solving for variable 'h'.

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

Add '-0.5h2' to each side of the equation.
53 + -0.5h2 = 0.5h2 + -0.5h2

Combine like terms: 0.5h2 + -0.5h2 = 0.0
53 + -0.5h2 = 0.0

Add '-53' to each side of the equation.
53 + -53 + -0.5h2 = 0.0 + -53

Combine like terms: 53 + -53 = 0
0 + -0.5h2 = 0.0 + -53
-0.5h2 = 0.0 + -53

Combine like terms: 0.0 + -53 = -53
-0.5h2 = -53

Divide each side by '-0.5'.
h2 = 106

Simplifying
h2 = 106

Take the square root of each side:
h = {-10.295630141, 10.295630141}