woman borrowed money and owes​ $3000 one-year from now and​ $3000 three-years from now. The loan is renegotiated so that the woman can instead pay​ $X two-years from now and​ $4000 four-years from now which will fully pay back the loan. If the interest rate on the loan is semiannually at 8%​, what is the value of​ X?