4(5-4n)=-20-8n

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Solution for 4(5-4n)=-20-8n equation: 



4(5-4n)=-20-8n

We move all terms to the left:

4(5-4n)-(-20-8n)=0

We add all the numbers together, and all the variables

4(-4n+5)-(-8n-20)=0

We multiply parentheses

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-8n+40=0

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

-8n=-40

n=-40/-8

n=+5

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