How much would parts and labor to replace an 1999 Acura SLX transmission cost?

What is your question?

1999 Acura SLX with 4X4 option. It only goes in reverse and won't go into gear otherwise anymore. Trying to decide if it's worth fixing!

What makes this problem better or worse?

wont go into gear except reverse only

How long has your 1999 Acura SLX had this problem?

a month