-123=3(1-6n)

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Solution for -123=3(1-6n) equation: 



-123=3(1-6n)

We move all terms to the left:

-123-(3(1-6n))=0

We add all the numbers together, and all the variables

-(3(-6n+1))-123=0



We calculate terms in parentheses: -(3(-6n+1)), so:

3(-6n+1)

We multiply parentheses

-18n+3

Back to the equation:

-(-18n+3)



We get rid of parentheses

18n-3-123=0

We add all the numbers together, and all the variables

18n-126=0

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

18n=126

n=126/18

n=7

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