138=-6(1-3n)

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Solution for 138=-6(1-3n) equation: 



138=-6(1-3n)

We move all terms to the left:

138-(-6(1-3n))=0

We add all the numbers together, and all the variables

-(-6(-3n+1))+138=0



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

-6(-3n+1)

We multiply parentheses

18n-6

Back to the equation:

-(18n-6)



We get rid of parentheses

-18n+6+138=0

We add all the numbers together, and all the variables

-18n+144=0

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

-18n=-144

n=-144/-18

n=+8

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