-5n-5=7n+21

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Solution for -5n-5=7n+21 equation: 



-5n-5=7n+21

We move all terms to the left:

-5n-5-(7n+21)=0

We get rid of parentheses

-5n-7n-21-5=0

We add all the numbers together, and all the variables

-12n-26=0

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

-12n=26

n=26/-12

n=-2+1/6

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