You own a house on which you pay a mortgage Currently you ow

You own a house, on which you pay a mortgage. Currently you owe 260,000 dollars on your mortgage, and your interest rate is 4.2 percent (this means that every year you pay interest on your debt amounting to 4.2 percent of what you owe). Your mortgage requires you to pay 1,400 dollars every month.

Q(t)=Ce^(.042*t)+(16.8/.042)

Use the initial Conditions to solve for C: