20=n-(-5)

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Solution for 20=n-(-5) equation: 



20=n-(-5)

We move all terms to the left:

20-(n-(-5))=0



We calculate terms in parentheses: -(n-(-5)), so:

n-(-5)

We add all the numbers together, and all the variables

n+5

Back to the equation:

-(n+5)



We get rid of parentheses

-n-5+20=0

We add all the numbers together, and all the variables

-1n+15=0

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

-n=-15

n=-15/-1

n=+15

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