Answer:
b<-7
Step-by-step explanation:
3b+3<-18
subtract 3 on both sides
3b<-21
divide 3 on both sides
b<-7
Answer:
The Basic Identities are :



So for this question :




So we need have to understand that if we were to solve this, our answer would be 7 less than 'p' with that information we get p-7.