-84=-7+7(2p+1)

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Solution for -84=-7+7(2p+1) equation: 



-84=-7+7(2p+1)

We move all terms to the left:

-84-(-7+7(2p+1))=0



We calculate terms in parentheses: -(-7+7(2p+1)), so:

-7+7(2p+1)

determiningTheFunctionDomain
7(2p+1)-7

We multiply parentheses

14p+7-7

We add all the numbers together, and all the variables

14p

Back to the equation:

-(14p)



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

-14p=84

p=84/-14

p=-6

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