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

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



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

We move all terms to the left:

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



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

8(8n-2)+2(n-2)

We multiply parentheses

64n+2n-16-4

We add all the numbers together, and all the variables

66n-20

Back to the equation:

-(66n-20)



We get rid of parentheses

-66n+20-20=0

We add all the numbers together, and all the variables

-66n=0

n=0/-66

n=0

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