2n+20+n=3n-20

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



2n+20+n=3n-20

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3n-3n+20+20=0

We add all the numbers together, and all the variables

40!=0

There is no solution for this equation

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