Use properties of real numbers to write the expression (3/5)(5/3) open study

The verbal translation for the difference of m and 7 increased by 15

Can someone me and do the problem plz so i can understand it more better

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.