-20-3n=9+2n

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Solution for -20-3n=9+2n equation: 



-20-3n=9+2n

We move all terms to the left:

-20-3n-(9+2n)=0

We add all the numbers together, and all the variables

-3n-(2n+9)-20=0

We get rid of parentheses

-3n-2n-9-20=0

We add all the numbers together, and all the variables

-5n-29=0

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

-5n=29

n=29/-5

n=-5+4/5

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