Find all solutions to each congruence. (a) 7x ≡ 3 (mod 15)

Last updated: 7/27/2022

Find all solutions to each congruence. (a) 7x ≡ 3 (mod 15) (b) 6x ≡ 5 (mod 15) (c) x² ≡ 1 (mod 8)