9n+45=12-51

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Solution for 9n+45=12-51 equation: 



9n+45=12-51

We move all terms to the left:

9n+45-(12-51)=0

We add all the numbers together, and all the variables

9n+45-(-39)=0

We add all the numbers together, and all the variables

9n+84=0

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

9n=-84

n=-84/9

n=-9+1/3

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