-20=8(4n+2)-4(5n+6)

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Solution for -20=8(4n+2)-4(5n+6) equation: 



-20=8(4n+2)-4(5n+6)

We move all terms to the left:

-20-(8(4n+2)-4(5n+6))=0



We calculate terms in parentheses: -(8(4n+2)-4(5n+6)), so:

8(4n+2)-4(5n+6)

We multiply parentheses

32n-20n+16-24

We add all the numbers together, and all the variables

12n-8

Back to the equation:

-(12n-8)



We get rid of parentheses

-12n+8-20=0

We add all the numbers together, and all the variables

-12n-12=0

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

-12n=12

n=12/-12

n=-1

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