7+2n=8n-2

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Solution for 7+2n=8n-2 equation: 



7+2n=8n-2

We move all terms to the left:

7+2n-(8n-2)=0

We get rid of parentheses

2n-8n+2+7=0

We add all the numbers together, and all the variables

-6n+9=0

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

-6n=-9

n=-9/-6

n=1+1/2

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