7n-12-3n=12

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Solution for 7n-12-3n=12 equation:



7n-12-3n=12
We move all terms to the left:
7n-12-3n-(12)=0
We add all the numbers together, and all the variables
4n-24=0
We move all terms containing n to the left, all other terms to the right
4n=24
n=24/4
n=6

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