12-7n=5n-4

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Solution for 12-7n=5n-4 equation: 



12-7n=5n-4

We move all terms to the left:

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

We get rid of parentheses

-7n-5n+4+12=0

We add all the numbers together, and all the variables

-12n+16=0

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

-12n=-16

n=-16/-12

n=1+1/3

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