7(n-4)-1=16-8n

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Solution for 7(n-4)-1=16-8n equation: 



7(n-4)-1=16-8n

We move all terms to the left:

7(n-4)-1-(16-8n)=0

We add all the numbers together, and all the variables

7(n-4)-(-8n+16)-1=0

We multiply parentheses

7n-(-8n+16)-28-1=0

We get rid of parentheses

7n+8n-16-28-1=0

We add all the numbers together, and all the variables

15n-45=0

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

15n=45

n=45/15

n=3

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