-126=-8n+3(7n-3)

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Solution for -126=-8n+3(7n-3) equation: 



-126=-8n+3(7n-3)

We move all terms to the left:

-126-(-8n+3(7n-3))=0



We calculate terms in parentheses: -(-8n+3(7n-3)), so:

-8n+3(7n-3)

We multiply parentheses

-8n+21n-9

We add all the numbers together, and all the variables

13n-9

Back to the equation:

-(13n-9)



We get rid of parentheses

-13n+9-126=0

We add all the numbers together, and all the variables

-13n-117=0

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

-13n=117

n=117/-13

n=-9

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