Question

EVALUATE AND IF POSSIBLE SIMPLIFY
-X-13/26 x=-13

Answer 1

-X-13/26 x=-13
if its like this
(-X-13)/26 subs x=-13
= (-13-13)/26
=-26/26
=1 ans,..
but if its like this
-X-(13/26) x=-13 subs x=-13
=-13-(13/26)
=-13-(1/2)
=-27/2 ans.