7n-21+4n+20=2

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Solution for 7n-21+4n+20=2 equation: 



7n-21+4n+20=2

We move all terms to the left:

7n-21+4n+20-(2)=0

We add all the numbers together, and all the variables

11n-3=0

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

11n=3

n=3/11

n=3/11

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