-6n+21=12n+-5

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Solution for -6n+21=12n+-5 equation: 



-6n+21=12n+-5

We move all terms to the left:

-6n+21-(12n+-5)=0

We add all the numbers together, and all the variables

-6n-(12n-5)+21=0

We get rid of parentheses

-6n-12n+5+21=0

We add all the numbers together, and all the variables

-18n+26=0

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

-18n=-26

n=-26/-18

n=1+4/9

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