12+5n=20

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Solution for 12+5n=20 equation: 



12+5n=20

We move all terms to the left:

12+5n-(20)=0

We add all the numbers together, and all the variables

5n-8=0

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

5n=8

n=8/5

n=1+3/5

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