It was found that the formula A + 2SC = M is non-conclusive to finding J or W, despite the fact that J and W are = M.
Referring to this formula, one could also infer that Addie + Stress and two packages of cookies is equal to her finding a job. This formula does obviously not hold up in real life because---let's face it---life sucks. Proving once again that algebra is completely useless when it comes to real problems. ^_^
The whole entry is better, though, so go read it here