27n-9=45n+45

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Solution for 27n-9=45n+45 equation: 



27n-9=45n+45

We move all terms to the left:

27n-9-(45n+45)=0

We get rid of parentheses

27n-45n-45-9=0

We add all the numbers together, and all the variables

-18n-54=0

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

-18n=54

n=54/-18

n=-3

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