9+n=20n=

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Solution for 9+n=20n= equation: 



9+n=20n=

We move all terms to the left:

9+n-(20n)=0

We add all the numbers together, and all the variables

-19n+9=0

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

-19n=-9

n=-9/-19

n=9/19

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