-7n=n+3+4n

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Solution for -7n=n+3+4n equation: 



-7n=n+3+4n

We move all terms to the left:

-7n-(n+3+4n)=0

We add all the numbers together, and all the variables

-7n-(5n+3)=0

We get rid of parentheses

-7n-5n-3=0

We add all the numbers together, and all the variables

-12n-3=0

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

-12n=3

n=3/-12

n=-1/4

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