How many times is the sum of two fractions bigger than their difference, if one of the fractions is 138 6/13 % of the other?

What is the anwers for 9+2x=5x-3-x

Can someone, me with this.i really need with this

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?