3(-9-4n)-4=8n-9(2n+12

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Solution for 3(-9-4n)-4=8n-9(2n+12 equation: 



3(-9-4n)-4=8n-9(2n+12

We move all terms to the left:

3(-9-4n)-4-(8n-9(2n+12)=0

We add all the numbers together, and all the variables

3(-4n-9)-(8n-9(2n+12)-4=0

We multiply parentheses

-12n-(8n-9(2n+12)-4-27=0

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