But maybe itβs Atbash (AβZ, BβY, etc.):
That gives ymrer β not English.
t (20) +5 = 25 β y h (8) +5 = 13 β m m (13) +5 = 18 β r y (25) +5 = 30 mod 26 = 4 β e l (12) +5 = 17 β r
It resembles a or encoded text β possibly a simple shift cipher (like Caesar cipher) or another substitution pattern.
It looks like youβve given me a phrase: