91=1+3(3p+6)

Solution for 91=1+3(3p+6) equation:

91=1+3(3p+6)

We move all terms to the left:

91-(1+3(3p+6))=0


We calculate terms in parentheses: -(1+3(3p+6)), so:

1+3(3p+6)

determiningTheFunctionDomain
3(3p+6)+1

We multiply parentheses

9p+18+1

We add all the numbers together, and all the variables

9p+19

Back to the equation:

-(9p+19)


We get rid of parentheses

-9p-19+91=0

We add all the numbers together, and all the variables

-9p+72=0

We move all terms containing p to the left, all other terms to the right

-9p=-72

p=-72/-9

p=+8