So, someone made an offer on your house, and it is contingent on them selling their house; correct?
And I know that you have a Realtor guiding you in this transaction, correct?
And therefore you put in the Contract that you can accept back-up offers, correct?
And you included that you will give your Buyers a 48 hour "Notice to Perform" if you get another Offer, to protect yourself, correct?
And I know that you are listening to your Realtor, correct?
Then you know that he told you that hardly anybody has accepted a contingency like this for years, correct?
And he told you that this could take from 6 weeks to 6 months to happen, correct?
And you listened, correct?
Then you don't need us, correct?