30-3n=4-8(2+3n)

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Solution for 30-3n=4-8(2+3n) equation: 



30-3n=4-8(2+3n)

We move all terms to the left:

30-3n-(4-8(2+3n))=0

We add all the numbers together, and all the variables

-3n-(4-8(3n+2))+30=0



We calculate terms in parentheses: -(4-8(3n+2)), so:

4-8(3n+2)

determiningTheFunctionDomain
-8(3n+2)+4

We multiply parentheses

-24n-16+4

We add all the numbers together, and all the variables

-24n-12

Back to the equation:

-(-24n-12)



We get rid of parentheses

-3n+24n+12+30=0

We add all the numbers together, and all the variables

21n+42=0

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

21n=-42

n=-42/21

n=-2

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