4(-2n-5)=-4(n-1)

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Solution for 4(-2n-5)=-4(n-1) equation: 



4(-2n-5)=-4(n-1)

We move all terms to the left:

4(-2n-5)-(-4(n-1))=0

We multiply parentheses

-8n-(-4(n-1))-20=0



We calculate terms in parentheses: -(-4(n-1)), so:

-4(n-1)

We multiply parentheses

-4n+4

Back to the equation:

-(-4n+4)



We get rid of parentheses

-8n+4n-4-20=0

We add all the numbers together, and all the variables

-4n-24=0

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

-4n=24

n=24/-4

n=-6

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