Overpair: Good line or waste of chips?

[1C5]

Party 22, no reads yet. Opinions?

Seat 1: Elizabeth200 (985)
Seat 2: Hero (800)
Seat 3: dadto5 (800)
Seat 4: royhobbs2222 (785)
Seat 5: AKRESICKI (585)
Seat 6: jrm0306 (820)
Seat 7: yardizzle (770)
Seat 8: mcdeebob (930)
Seat 9: Eyez4Wen (700)
Seat 10: hoss615 (825)
Eyez4Wen posts small blind (10)
hoss615 posts big blind (15)
** Dealing down cards **
Dealt to Hero [ 9c, 9s ]
Elizabeth200 did not respond in time.
Elizabeth200 folds.
Hero calls (15)
dadto5 folds.
royhobbs2222 folds.
AKRESICKI folds.
jrm0306 raises (45) to 45
yardizzle folds.
mcdeebob folds.
Eyez4Wen folds.
hoss615 folds.
Hero calls (30)
** Dealing Flop ** : [ 7c, 4h, 6h ]
Hero checks.
jrm0306 bets (45)
Hero raises (90) to 90
jrm0306 raises (180) to 225
Hero folds.

[mlagoo]

i like the play. i might lead out this flop, i might check raise.

if i check raise, i'm going to raise it to something like 150 rather than 90. when he reraises, i'm definitely folding. you've shown a lot of strength and he isn't backing down. don't figure your 9s are good.