9(n-91)=72

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Solution for 9(n-91)=72 equation:



9(n-91)=72
We move all terms to the left:
9(n-91)-(72)=0
We multiply parentheses
9n-819-72=0
We add all the numbers together, and all the variables
9n-891=0
We move all terms containing n to the left, all other terms to the right
9n=891
n=891/9
n=99

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