-8n+2n+18=90

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Solution for -8n+2n+18=90 equation: 



-8n+2n+18=90

We move all terms to the left:

-8n+2n+18-(90)=0

We add all the numbers together, and all the variables

-6n-72=0

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

-6n=72

n=72/-6

n=-12

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