107=-12n-4(-5n+7)

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Solution for 107=-12n-4(-5n+7) equation: 



107=-12n-4(-5n+7)

We move all terms to the left:

107-(-12n-4(-5n+7))=0



We calculate terms in parentheses: -(-12n-4(-5n+7)), so:

-12n-4(-5n+7)

We multiply parentheses

-12n+20n-28

We add all the numbers together, and all the variables

8n-28

Back to the equation:

-(8n-28)



We get rid of parentheses

-8n+28+107=0

We add all the numbers together, and all the variables

-8n+135=0

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

-8n=-135

n=-135/-8

n=16+7/8

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