4n-20=8(2n+5)

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Solution for 4n-20=8(2n+5) equation: 



4n-20=8(2n+5)

We move all terms to the left:

4n-20-(8(2n+5))=0



We calculate terms in parentheses: -(8(2n+5)), so:

8(2n+5)

We multiply parentheses

16n+40

Back to the equation:

-(16n+40)



We get rid of parentheses

4n-16n-40-20=0

We add all the numbers together, and all the variables

-12n-60=0

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

-12n=60

n=60/-12

n=-5

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