-3+2n=9-4n

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Solution for -3+2n=9-4n equation: 



-3+2n=9-4n

We move all terms to the left:

-3+2n-(9-4n)=0

We add all the numbers together, and all the variables

2n-(-4n+9)-3=0

We get rid of parentheses

2n+4n-9-3=0

We add all the numbers together, and all the variables

6n-12=0

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

6n=12

n=12/6

n=2

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