(8n+3)+(9n+7)=180

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Solution for (8n+3)+(9n+7)=180 equation: 



(8n+3)+(9n+7)=180

We move all terms to the left:

(8n+3)+(9n+7)-(180)=0

We get rid of parentheses

8n+9n+3+7-180=0

We add all the numbers together, and all the variables

17n-170=0

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

17n=170

n=170/17

n=10

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