Question 1204524
n, any integer even or odd
2n, an EVEN integer


The two expected integers, 2n and 2n+2

{{{3(2n)=6(2n+2)-6}}}

-

{{{2n=2(2n+2)-2}}}

{{{n=2n+2-1}}}

{{{n=-1}}}


RESULT:
Lesser integer, -2
Greater integer, 0


The same result happens if starting with just n and assuming it to be even.