-3n+5=-7n-7

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Solution for -3n+5=-7n-7 equation: 



-3n+5=-7n-7

We move all terms to the left:

-3n+5-(-7n-7)=0

We get rid of parentheses

-3n+7n+7+5=0

We add all the numbers together, and all the variables

4n+12=0

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

4n=-12

n=-12/4

n=-3

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