9(2n+6)=180

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Solution for 9(2n+6)=180 equation: 



9(2n+6)=180

We move all terms to the left:

9(2n+6)-(180)=0

We multiply parentheses

18n+54-180=0

We add all the numbers together, and all the variables

18n-126=0

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

18n=126

n=126/18

n=7

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