20=-(n+4)

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



20=-(n+4)

We move all terms to the left:

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



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

-(n+4)

We get rid of parentheses

-n-4

We add all the numbers together, and all the variables

-1n-4

Back to the equation:

-(-1n-4)



We get rid of parentheses

1n+4+20=0

We add all the numbers together, and all the variables

n+24=0

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

n=-24

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