7n+2n=19

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Solution for 7n+2n=19 equation: 



7n+2n=19

We move all terms to the left:

7n+2n-(19)=0

We add all the numbers together, and all the variables

9n-19=0

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

9n=19

n=19/9

n=2+1/9

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