7n+7=12n-5

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Solution for 7n+7=12n-5 equation: 



7n+7=12n-5

We move all terms to the left:

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

We get rid of parentheses

7n-12n+5+7=0

We add all the numbers together, and all the variables

-5n+12=0

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

-5n=-12

n=-12/-5

n=2+2/5

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