-6n+9=12n-7

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Solution for -6n+9=12n-7 equation: 



-6n+9=12n-7

We move all terms to the left:

-6n+9-(12n-7)=0

We get rid of parentheses

-6n-12n+7+9=0

We add all the numbers together, and all the variables

-18n+16=0

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

-18n=-16

n=-16/-18

n=8/9

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