If `x - 4 -= 8` (mod 5), then x is __________.

If x belongs to the set of residues modulo 4 and 2 + x -= 5 (mod 4), then x = __________.

If x + 10 -= 1 (mod 8), then x can be ________.

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

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

If 3x=5 (mod 7) then

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

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

If x belongs to the set of residues modulo 4 and 6x - 3 -= -1 (mod 4), 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 ________.