4n+7=7n-5

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Solution for 4n+7=7n-5 equation: 



4n+7=7n-5

We move all terms to the left:

4n+7-(7n-5)=0

We get rid of parentheses

4n-7n+5+7=0

We add all the numbers together, and all the variables

-3n+12=0

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

-3n=-12

n=-12/-3

n=+4

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