-p+20=-(4+5p)+7p

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Solution for -p+20=-(4+5p)+7p equation: 



-p+20=-(4+5p)+7p

We move all terms to the left:

-p+20-(-(4+5p)+7p)=0

We add all the numbers together, and all the variables

-p-(-(5p+4)+7p)+20=0

We add all the numbers together, and all the variables

-1p-(-(5p+4)+7p)+20=0



We calculate terms in parentheses: -(-(5p+4)+7p), so:

-(5p+4)+7p

We add all the numbers together, and all the variables

7p-(5p+4)

We get rid of parentheses

7p-5p-4

We add all the numbers together, and all the variables

2p-4

Back to the equation:

-(2p-4)



We get rid of parentheses

-1p-2p+4+20=0

We add all the numbers together, and all the variables

-3p+24=0

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

-3p=-24

p=-24/-3

p=+8

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