7=-9n+12

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Solution for 7=-9n+12 equation: 



7=-9n+12

We move all terms to the left:

7-(-9n+12)=0

We get rid of parentheses

9n-12+7=0

We add all the numbers together, and all the variables

9n-5=0

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

9n=5

n=5/9

n=5/9

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