4p - 9 > 15
n-n
7478
5-x
-- Every whole number that's less than 5 is a rational number less than 5. -- Every terminating decimal that's less than 5, and some that don't terminate, is a rational number less than 5. -- Every number less than 5 that you can completely write with digits is a rational number less than 5.
7
5A-2
5x-3
5n < 65
It is N - 55.
5x-4
3n-30
==> [ 3x - 8 ]
4
4n-5 (Which is four times a number minus 5)
Let the number be x and so the expression is: 4x -7
4p - 9 > 15