Find x if `10^(4) -= x` (mod 23)

Find x, if 9x -= 2 (mod 7).

Compute x such that 5^(4) -= x (mod 8)

Compute x scuh that 10^(4)=x (mod 19).

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

A value of x satisfying 150 x -= 35 (mod 31) is

Find the least positive value of x if 5x -= 2 (mod 13)

If 3x=5 (mod 7) then

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

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

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 ________.