n=(30-4n)

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Solution for n=(30-4n) equation: 



n=(30-4n)

We move all terms to the left:

n-((30-4n))=0

We add all the numbers together, and all the variables

n-((-4n+30))=0



We calculate terms in parentheses: -((-4n+30)), so:

(-4n+30)

We get rid of parentheses

-4n+30

Back to the equation:

-(-4n+30)



We get rid of parentheses

n+4n-30=0

We add all the numbers together, and all the variables

5n-30=0

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

5n=30

n=30/5

n=6

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