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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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

We get rid of parentheses

8n+4n-7n-16-4=0

We add all the numbers together, and all the variables

5n-20=0

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

5n=20

n=20/5

n=4

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