Are there any tips in regards to sweetening the deal?

To sweeten the deal, you may want to pay half closing costs too.Good luck and member if this one doesn't work out, they'll always be another house!

This will add a plus to your mobility factor and the ability to snatch up good deal.To sweeten up the deal. i was able to rent out my room on Airbnb and generate decent cash flow to help with the bill.

Sweeten" the deal by telling her she can carry back the note so that she doesn't take a tax hit on getting all the money in a lump sum.

If you wish to pursue this try to see if you can split off the nicer property and only agree to take the duplex if the price and/or terms are sweetened.

How can I arrange this deal to sweeten it for the father?  

I guess you could ask him to wait and mess with it or get a little creative and do as my friend did.If I asked someone to wait I would sweeten the payment - give him 'interest'.  

All you can do is sweeten the deal some more.Ultimately, you signed their lease, and it survives the sale of the property, so you cannot force them to move (only entice them with incentives). 

Does that sweeten the deal at all from your perspective??

We'd really appreciate it if you experienced investors can take a look at a few of the terms we've been playing around with and give us feedback letting us know how we can sweeten the deal for both the equity partner and ourselves.