-2n+7=9-4n

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Solution for -2n+7=9-4n equation: 



-2n+7=9-4n

We move all terms to the left:

-2n+7-(9-4n)=0

We add all the numbers together, and all the variables

-2n-(-4n+9)+7=0

We get rid of parentheses

-2n+4n-9+7=0

We add all the numbers together, and all the variables

2n-2=0

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

2n=2

n=2/2

n=1

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