12+7n=-23

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Solution for 12+7n=-23 equation: 



12+7n=-23

We move all terms to the left:

12+7n-(-23)=0

We add all the numbers together, and all the variables

7n+35=0

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

7n=-35

n=-35/7

n=-5

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