4=9+n/7

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Solution for 4=9+n/7 equation: 



4=9+n/7

We move all terms to the left:

4-(9+n/7)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-n/7-9+4=0

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

-1n-35=0

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

-n=35

n=35/-1

n=-35

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