Is there a way to simplify this formula / make it more efficient???

It will be repeated every row for about 100 rows

=IF(OR(AND(J15<=150,J15>0),J15="Letter"),P15-(P15*X15)+R15+S15+(Info!D13*(P15-(P15*X15)+R15+S15+T15+U15))+U15+T15)