4n+12+n=-3

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



4n+12+n=-3

We move all terms to the left:

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

We add all the numbers together, and all the variables

5n+15=0

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

5n=-15

n=-15/5

n=-3

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