-9+n+7+3n=3n+2

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Solution for -9+n+7+3n=3n+2 equation:



-9+n+7+3n=3n+2
We move all terms to the left:
-9+n+7+3n-(3n+2)=0
We add all the numbers together, and all the variables
4n-(3n+2)-2=0
We get rid of parentheses
4n-3n-2-2=0
We add all the numbers together, and all the variables
n-4=0
We move all terms containing n to the left, all other terms to the right
n=4

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