5n-45=9n

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Solution for 5n-45=9n equation: 



5n-45=9n

We move all terms to the left:

5n-45-(9n)=0

We add all the numbers together, and all the variables

-4n-45=0

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

-4n=45

n=45/-4

n=-11+1/4

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