n-7=3+3n

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



n-7=3+3n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

n-3n-3-7=0

We add all the numbers together, and all the variables

-2n-10=0

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

-2n=10

n=10/-2

n=-5

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