2n+4=5n-20

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Solution for 2n+4=5n-20 equation: 



2n+4=5n-20

We move all terms to the left:

2n+4-(5n-20)=0

We get rid of parentheses

2n-5n+20+4=0

We add all the numbers together, and all the variables

-3n+24=0

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

-3n=-24

n=-24/-3

n=+8

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