Yes!
HEHE rispondi sempre tu alle mie stupide domande ;-)) ma qui mi caziano se scrivo in italiano, se scrivo maiuscolo se grazie
thanks, it works!!! but I get a single flat list of results.
it is possible to maintain the initial separation of solutions, for every equation?
thank you
You can use ToRules:
ToRules
Mod[a x + b y, m] /. Map[ToRules, {(x == -6 && y == -7) || (x == -6 && y == 4)}]