I'm interested in the equation
I do not wish to guess what the answer is.
I think there are no solutions.
I don't know the general solution, but I think that one solution is given by
I think that a general solution is given by
I think that any x and any y would work.
I'm interested in the congruence
I think there are no such numbers x.
I think the condition is equivalent to saying
I'm interested in the simultaneous congruences