7n-4(2n+5)=n-16

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Solution for 7n-4(2n+5)=n-16 equation: 



7n-4(2n+5)=n-16

We move all terms to the left:

7n-4(2n+5)-(n-16)=0

We multiply parentheses

7n-8n-(n-16)-20=0

We get rid of parentheses

7n-8n-n+16-20=0

We add all the numbers together, and all the variables

-2n-4=0

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

-2n=4

n=4/-2

n=-2

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