7n+2n-3=69

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Solution for 7n+2n-3=69 equation: 



7n+2n-3=69

We move all terms to the left:

7n+2n-3-(69)=0

We add all the numbers together, and all the variables

9n-72=0

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

9n=72

n=72/9

n=8

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