-n-3=7-3n

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



-n-3=7-3n

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1n+3n-7-3=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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