###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q11639915: system of equations (Q11639915) : finite set of equations to be solved simultaneously (as a logical conjunction), possibly for multiple unknowns : ( delete | history | links | entity usage | logs ) Merged with Q735660 .
-- Hoistsail ( talk ) 13:54, 23 January 2014 (UTC)