20=-4(p+4)

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Solution for 20=-4(p+4) equation: 



20=-4(p+4)

We move all terms to the left:

20-(-4(p+4))=0



We calculate terms in parentheses: -(-4(p+4)), so:

-4(p+4)

We multiply parentheses

-4p-16

Back to the equation:

-(-4p-16)



We get rid of parentheses

4p+16+20=0

We add all the numbers together, and all the variables

4p+36=0

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

4p=-36

p=-36/4

p=-9

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