7n+4=9n-3

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



7n+4=9n-3

We move all terms to the left:

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

We get rid of parentheses

7n-9n+3+4=0

We add all the numbers together, and all the variables

-2n+7=0

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

-2n=-7

n=-7/-2

n=3+1/2

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