3n+8=8n-12

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Solution for 3n+8=8n-12 equation: 



3n+8=8n-12

We move all terms to the left:

3n+8-(8n-12)=0

We get rid of parentheses

3n-8n+12+8=0

We add all the numbers together, and all the variables

-5n+20=0

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

-5n=-20

n=-20/-5

n=+4

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