Like in algebra, how would one solve for x and y in:
4xy = 1 mod 29
2xy^2 = 1 mod 29
Yeah, the solution is obvious and easy in this one, how about when adding or subtracting terms?
x^2-6y = 1 mod 210
3y^2+10y+12x = 1 mod 210
Which one would seem easier to solve?
For both of them, I would go for substitution algebraic method, since the only constant (of degree 0) we are dealing with here in both equations is 1. but I don't know any better. Any help, feedback, or similar equations are appreciated here. Thanks.