Aparticular number was divided by 6 qnd then 5 was taken away from the quotient. finally, the difference was mutiplird by 2. given the product was -12, what was the number?

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?