7+2n=8n-15

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Solution for 7+2n=8n-15 equation: 



7+2n=8n-15

We move all terms to the left:

7+2n-(8n-15)=0

We get rid of parentheses

2n-8n+15+7=0

We add all the numbers together, and all the variables

-6n+22=0

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

-6n=-22

n=-22/-6

n=3+2/3

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