See attachment for Trig ratio problem

Question 5 spring semester final exam math evaluate

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment

X- 3 = 4 solve this algebraic expression