7n-20=69

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Solution for 7n-20=69 equation: 



7n-20=69

We move all terms to the left:

7n-20-(69)=0

We add all the numbers together, and all the variables

7n-89=0

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

7n=89

n=89/7

n=12+5/7

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