3+4n=3n-7

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



3+4n=3n-7

We move all terms to the left:

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

We get rid of parentheses

4n-3n+7+3=0

We add all the numbers together, and all the variables

n+10=0

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

n=-10

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