All pastes #87345 Raw Edit

Something

public text v1 · immutable
·published 2006-07-13 21:42 UTC
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(20,000(1.06)^6)/72 = 394           /(72 months of $394 payments)/ 

b_0 = 20000
b_n = b_(n-1) - (394 - b_(n-1) * .06/12)


How hard is it to make this into one equation?