12n-5n=-(n-8)

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Solution for 12n-5n=-(n-8) equation: 



12n-5n=-(n-8)

We move all terms to the left:

12n-5n-(-(n-8))=0

We add all the numbers together, and all the variables

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



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

-(n-8)

We get rid of parentheses

-n+8

We add all the numbers together, and all the variables

-1n+8

Back to the equation:

-(-1n+8)



We get rid of parentheses

7n+1n-8=0

We add all the numbers together, and all the variables

8n-8=0

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

8n=8

n=8/8

n=1

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