3n-12=4n-4

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Solution for 3n-12=4n-4 equation: 



3n-12=4n-4

We move all terms to the left:

3n-12-(4n-4)=0

We get rid of parentheses

3n-4n+4-12=0

We add all the numbers together, and all the variables

-1n-8=0

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

-n=8

n=8/-1

n=-8

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