5h^2-80=0

Solution for 5h^2-80=0 equation:

Simplifying
5h2 + -80 = 0

Reorder the terms:
-80 + 5h2 = 0

Solving
-80 + 5h2 = 0

Solving for variable 'h'.

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

Add '80' to each side of the equation.
-80 + 80 + 5h2 = 0 + 80

Combine like terms: -80 + 80 = 0
0 + 5h2 = 0 + 80
5h2 = 0 + 80

Combine like terms: 0 + 80 = 80
5h2 = 80

Divide each side by '5'.
h2 = 16

Simplifying
h2 = 16

Take the square root of each side:
h = {-4, 4}