40-4n=3(6n+6)

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Solution for 40-4n=3(6n+6) equation: 



40-4n=3(6n+6)

We move all terms to the left:

40-4n-(3(6n+6))=0



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

3(6n+6)

We multiply parentheses

18n+18

Back to the equation:

-(18n+18)



We get rid of parentheses

-4n-18n-18+40=0

We add all the numbers together, and all the variables

-22n+22=0

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

-22n=-22

n=-22/-22

n=1

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