9(n-2)=45

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Solution for 9(n-2)=45 equation: 



9(n-2)=45

We move all terms to the left:

9(n-2)-(45)=0

We multiply parentheses

9n-18-45=0

We add all the numbers together, and all the variables

9n-63=0

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

9n=63

n=63/9

n=7

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