9n-30=-8n-15

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Solution for 9n-30=-8n-15 equation: 



9n-30=-8n-15

We move all terms to the left:

9n-30-(-8n-15)=0

We get rid of parentheses

9n+8n+15-30=0

We add all the numbers together, and all the variables

17n-15=0

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

17n=15

n=15/17

n=15/17

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