Question

At Saturday nights football game there were 18 less fans than half the fans at Friday night's game there were X fans at Friday's game write an expression to represent the number of fans at Saturday's game

Answer 1

Alright, lets get started.

Friday's night game, fan are given = X

half of the fans at Fridays night fans =
`(x)/(2)`

On Saturday, there were 18 less fans than half the fans at Friday night's game

Means

Saturdays night game, fanes =
`(x)/(2) -18`

So, the expression representing the number of fans at Saturday's game will be
`(x)/(2) -18` : Answer

Hope it will help :)