7n-7=4n-34

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Solution for 7n-7=4n-34 equation: 



7n-7=4n-34

We move all terms to the left:

7n-7-(4n-34)=0

We get rid of parentheses

7n-4n+34-7=0

We add all the numbers together, and all the variables

3n+27=0

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

3n=-27

n=-27/3

n=-9

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