8n+8+9n=90

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Solution for 8n+8+9n=90 equation: 



8n+8+9n=90

We move all terms to the left:

8n+8+9n-(90)=0

We add all the numbers together, and all the variables

17n-82=0

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

17n=82

n=82/17

n=4+14/17

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