Question

I have to write the following expression in simplest form 7p-1-9p+5

Answer 1

The simplest way of writing this: 
7p−1−9p+5=7p+−1+−9p+5Combine Like Terms:=7p+−1+−9p+5=(7p+−9p)+(−1+5)=−2p+4Answer:=−2p+4