It's the high-school chemestry lab "solution"
Get the answer from the back of the book (in this case, the "book is the New Testament", and work you way backwards, filling in various values for Z (the Universal Fudge Factor) as necessry to get bac to the original problem.
Note that this presupposes that the Practitioner alreadyhas the answer. Believe me, these yay-hoos already have The Answer\ufffd
jb4
shrub●bish (Am., from shrub + rubbish, after the derisive name for America's 43 president; 2003) n. 1. a form of nonsensical political doubletalk wherein the speaker attempts to defend the indefensible by lying, obfuscation, or otherwise misstating the facts; GIBBERISH. 2. any of a collection of utterances from America's putative 43rd president. cf. BULLSHIT