3-7h^2=0

Solution for 3-7h^2=0 equation:

Simplifying
3 + -7h2 = 0

Solving
3 + -7h2 = 0

Solving for variable 'h'.

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

Add '-3' to each side of the equation.
3 + -3 + -7h2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -7h2 = 0 + -3
-7h2 = 0 + -3

Combine like terms: 0 + -3 = -3
-7h2 = -3

Divide each side by '-7'.
h2 = 0.4285714286

Simplifying
h2 = 0.4285714286

Take the square root of each side:
h = {-0.654653671, 0.654653671}