7-5n-2n=12-8n

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Solution for 7-5n-2n=12-8n equation: 



7-5n-2n=12-8n

We move all terms to the left:

7-5n-2n-(12-8n)=0

We add all the numbers together, and all the variables

-5n-2n-(-8n+12)+7=0

We add all the numbers together, and all the variables

-7n-(-8n+12)+7=0

We get rid of parentheses

-7n+8n-12+7=0

We add all the numbers together, and all the variables

n-5=0

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

n=5

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