-123=3(7n-6)

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Solution for -123=3(7n-6) equation: 



-123=3(7n-6)

We move all terms to the left:

-123-(3(7n-6))=0



We calculate terms in parentheses: -(3(7n-6)), so:

3(7n-6)

We multiply parentheses

21n-18

Back to the equation:

-(21n-18)



We get rid of parentheses

-21n+18-123=0

We add all the numbers together, and all the variables

-21n-105=0

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

-21n=105

n=105/-21

n=-5

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