a+b-3x=165k+y ? a,b,x,k,y=??

k=a+b-3x-y/165

a=165k+y-b+3x

b=165k+y-a+3x

x=165k+y-a-b/-3

There are infinitely many answers for this question.

"all zero" is one of those.
i.e. a = 0, b = 0, k = 0, x = 0 & y = 0.