3(-7=8n)

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Solution for 3(-7=8n) equation: 



3(-7=8n)

We move all terms to the left:

3(-7-(8n))=0

We add all the numbers together, and all the variables

3(-8n-7)=0

We multiply parentheses

-24n-21=0

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

-24n=21

n=21/-24

n=-7/8

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