30-8n=6(7-2n)

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Solution for 30-8n=6(7-2n) equation: 



30-8n=6(7-2n)

We move all terms to the left:

30-8n-(6(7-2n))=0

We add all the numbers together, and all the variables

-8n-(6(-2n+7))+30=0



We calculate terms in parentheses: -(6(-2n+7)), so:

6(-2n+7)

We multiply parentheses

-12n+42

Back to the equation:

-(-12n+42)



We get rid of parentheses

-8n+12n-42+30=0

We add all the numbers together, and all the variables

4n-12=0

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

4n=12

n=12/4

n=3

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