9+7n=4n+3

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Solution for 9+7n=4n+3 equation: 



9+7n=4n+3

We move all terms to the left:

9+7n-(4n+3)=0

We get rid of parentheses

7n-4n-3+9=0

We add all the numbers together, and all the variables

3n+6=0

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

3n=-6

n=-6/3

n=-2

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