If `a+2 -= 3` (mod 6), then a is __________.

If x belongs to the set of residues modulo 6 and 3 + x -= 2 (mod 6), then x = ________.

If x^(3) -= x (mod 3), then x can be __________.

If 13 -= 3 (mod p), then p can be

If 3x=5 (mod 7) then

If 63 -= 2 (mod a) and a gt 1 , then a is __________.

If 6x -= 5 (mod 7), then find x.

if 3x =5 (mod ) 7, then :

If 5x = 3(mod 7) then find x

If 3x=5(mod7) , then:

If x belongs to the set of residues modulo 10, then the common solution of 5 + x -= 0 (mod 3) and 6 + x -= 0 (mod 5) is ________.