How can (1/5) x - 2 = (1/3) x + 8 be set up as a system of equations?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,