The compound interest equation is A $=$ P$(1+$i$)$n$.$

Solve this equation for P$.(1$ pt$)$

Using the equation in part a$,$ solve the following problem: An investment is made into an account paying $4\mathrm{.}5\%$ interest compounded monthly for $14$ years. At the end of the term, the investment will be worth $$10314\mathrm{.}70.$ What was the initial investment? $(3$ pts$)$

Solve the same problem in question b$,$ using a TVM solver. Write down the inputs you made on the calculator and put a question mark for the unknown. $(3$ pts$)$