Oh, man...
I gotta drag out the Quadratic Equation?
Damn, it's been a long time since I've had to do any more than arithmetic. I fiddled with the algebra and discovered I may have forgotten more than I thought. Embarrassing, isn't it?
Thing is, I suspect the solution has two values, + and -
You're saying you haven't been born yet, McFly? So what barn did you park the DeLorean in?
