7-3=3n+9

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Solution for 7-3=3n+9 equation: 



7-3=3n+9

We move all terms to the left:

7-3-(3n+9)=0

We add all the numbers together, and all the variables

-(3n+9)+4=0

We get rid of parentheses

-3n-9+4=0

We add all the numbers together, and all the variables

-3n-5=0

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

-3n=5

n=5/-3

n=-1+2/3

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