C (squared) L (squared) + 100v (squared) = 100c (squared)

I have to solve for L

First subtract 100v² from both sides to get:

C²L²=100c²-100v²

Then divide both sides by C²:

L² = (100c²-100v²) / C²

Then take the square root of both sides:

L = + or - the square root of (100c²-100v²) / C²