I know the answer of 36-8x=-7(x-4) is 8 but I do not now how to get that answerhelp

The solution set for 5v2 – 125 = 0 is

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?