Groups and FieldsMediumSubgroups and Cyclic Groups ShareSubgroups and Cyclic Groups · Medium problemHow many solutions x∈Z20x \in \mathbb Z_{20}x∈Z20 does the linear congruence 8x≡12(mod20)8x \equiv 12 \pmod{20}8x≡12(mod20) have?Check Show answer Walk through it step by step Practice more like this Review this concept