3n-12=2n-1

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Solution for 3n-12=2n-1 equation: 



3n-12=2n-1

We move all terms to the left:

3n-12-(2n-1)=0

We get rid of parentheses

3n-2n+1-12=0

We add all the numbers together, and all the variables

n-11=0

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

n=11

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