-8n+4+7n=19+2n+12

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Solution for -8n+4+7n=19+2n+12 equation: 



-8n+4+7n=19+2n+12

We move all terms to the left:

-8n+4+7n-(19+2n+12)=0

We add all the numbers together, and all the variables

-8n+7n-(2n+31)+4=0

We add all the numbers together, and all the variables

-1n-(2n+31)+4=0

We get rid of parentheses

-1n-2n-31+4=0

We add all the numbers together, and all the variables

-3n-27=0

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

-3n=27

n=27/-3

n=-9

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