25-4n=3n+4

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Solution for 25-4n=3n+4 equation: 



25-4n=3n+4

We move all terms to the left:

25-4n-(3n+4)=0

We get rid of parentheses

-4n-3n-4+25=0

We add all the numbers together, and all the variables

-7n+21=0

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

-7n=-21

n=-21/-7

n=+3

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