Straight forward way to solve this is:
Let X=2Y, then
Y=16x + 15 = 29y + 22;
mod 16, we have 13y = 9(mod 16);
Again let 13y = 9 + 16z;
mod 13, we have 3z = 4(mod 13);
Let 3z = 13p + 4;
mod 3, we have p= 2(mod 3);
so p = 3q + 2;
3z = 13p + 4 => z = 13q + 10;
13y = 9 + 16z => y = 13 + 16q ;
X= 58y + 44 => X = 58(13 + 16q) + 44,
substitute q = 1, X = 1726.