7n-8=90

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Solution for 7n-8=90 equation: 



7n-8=90

We move all terms to the left:

7n-8-(90)=0

We add all the numbers together, and all the variables

7n-98=0

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

7n=98

n=98/7

n=14

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