4n-20=n+2n+20

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



4n-20=n+2n+20

We move all terms to the left:

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

We add all the numbers together, and all the variables

4n-(3n+20)-20=0

We get rid of parentheses

4n-3n-20-20=0

We add all the numbers together, and all the variables

n-40=0

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

n=40

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