7h^2-385+15=0

Solution for 7h^2-385+15=0 equation:

Simplifying
7h2 + -385 + 15 = 0

Reorder the terms:
-385 + 15 + 7h2 = 0

Combine like terms: -385 + 15 = -370
-370 + 7h2 = 0

Solving
-370 + 7h2 = 0

Solving for variable 'h'.

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

Add '370' to each side of the equation.
-370 + 370 + 7h2 = 0 + 370

Combine like terms: -370 + 370 = 0
0 + 7h2 = 0 + 370
7h2 = 0 + 370

Combine like terms: 0 + 370 = 370
7h2 = 370

Divide each side by '7'.
h2 = 52.85714286

Simplifying
h2 = 52.85714286

Take the square root of each side:
h = {-7.2702918, 7.2702918}