9n+15=90

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Solution for 9n+15=90 equation: 



9n+15=90

We move all terms to the left:

9n+15-(90)=0

We add all the numbers together, and all the variables

9n-75=0

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

9n=75

n=75/9

n=8+1/3

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