Solving for present value: The cost of the property minus the down payment (i.e. the principal).
Solving for interest rate: The annual rate of interest that a creditor charges a borrower for loaning money.
Solving for months: The amount of time needed to pay off (or amortize) the loan.
Solving for payment: The monthly payment needed to pay off (or amortize) the loan.
Solving for future value: The value of the property at a specified date in the future that is equivalent in value to the current property value today.