2n+4=10n-20

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Solution for 2n+4=10n-20 equation: 



2n+4=10n-20

We move all terms to the left:

2n+4-(10n-20)=0

We get rid of parentheses

2n-10n+20+4=0

We add all the numbers together, and all the variables

-8n+24=0

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

-8n=-24

n=-24/-8

n=+3

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