-20+n=-7(-n+8)

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Solution for -20+n=-7(-n+8) equation: 



-20+n=-7(-n+8)

We move all terms to the left:

-20+n-(-7(-n+8))=0

We add all the numbers together, and all the variables

n-(-7(-1n+8))-20=0



We calculate terms in parentheses: -(-7(-1n+8)), so:

-7(-1n+8)

We multiply parentheses

7n-56

Back to the equation:

-(7n-56)



We get rid of parentheses

n-7n+56-20=0

We add all the numbers together, and all the variables

-6n+36=0

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

-6n=-36

n=-36/-6

n=+6

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