(n-7)=(3n+1)

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Solution for (n-7)=(3n+1) equation: 



(n-7)=(3n+1)

We move all terms to the left:

(n-7)-((3n+1))=0

We get rid of parentheses

n-((3n+1))-7=0



We calculate terms in parentheses: -((3n+1)), so:

(3n+1)

We get rid of parentheses

3n+1

Back to the equation:

-(3n+1)



We get rid of parentheses

n-3n-1-7=0

We add all the numbers together, and all the variables

-2n-8=0

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

-2n=8

n=8/-2

n=-4

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