What's the most straightforward way to ask Mathematica to find all solutions of an equation like
3x + 2y + 4z == 0 (mod 11)$$3x + 2y + 4z = 0 \pmod {11}$$
(for instance), where either x$x$, y$y$, z$z$ can be considered to be integers in the range -5...5$-5\dots 5$, or equivalently they belong to the ring Z/(11Z)$Z/(11Z)$ of integers modulo 11 $11$?
(I've tried a number of obvious things with no success.)