8(n-1)=72

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Solution for 8(n-1)=72 equation:



8(n-1)=72
We move all terms to the left:
8(n-1)-(72)=0
We multiply parentheses
8n-8-72=0
We add all the numbers together, and all the variables
8n-80=0
We move all terms containing n to the left, all other terms to the right
8n=80
n=80/8
n=10

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